chore(deps): bump @docusaurus/theme-mermaid from 3.8.1 to 3.9.1 in /docs

[dependabot]

Bumps @docusaurus/theme-mermaid from 3.8.1 to 3.9.1.

Release notes

Sourced from @​docusaurus/theme-mermaid's releases.

3.9.1 (2025-09-26)

🐛 Bug Fix

• docusaurus
  • #11434 fix(core): fix Docusaurus outDir for sites using baseUrl (@​slorber)

Committers: 1

• Sébastien Lorber (@​slorber)

3.9.0 (2025-09-25)

🚀 New Feature

• docusaurus-theme-search-algolia
  • #11421 feat(theme-search-algolia): use DocSearch v4.1, optimize integration (@​slorber)
• docusaurus-plugin-content-blog, docusaurus-theme-classic
  • #11425 feat(blog): Add support for email social icon + resize default social icon a bit (@​slorber)
• docusaurus-theme-classic, docusaurus-theme-common
  • #11426 feat(theme): Add theme-tabs-container stable className (@​slorber)
• docusaurus-theme-classic, docusaurus-theme-search-algolia, docusaurus-theme-translations
  • #11327 feat(search): add runtime support for DocSearch v4 (@​dylantientcheu)
• docusaurus-faster, docusaurus
  • #11415 feat(faster): upgrade Rspack to 1.5, use lazyBarrel experiment, remove deprecated option (@​slorber)
  • #11294 feat(faster): Upgrade to Rspack 1.4 (@​slorber)
• docusaurus-utils
  • #11397 feat(mdx): resolve @site/* markdown links, fix resolution priority bugs (@​slorber)
• docusaurus-theme-mermaid
  • #11357 feat(mermaid): support elk layout (@​Feez2403)
• docusaurus-plugin-pwa, docusaurus-theme-classic, docusaurus-theme-common, docusaurus-types, docusaurus-utils, docusaurus
  • #11316 feat(core): Add i18n.localeConfigs[locale].{url,baseUrl} config options, fix multi-domain deployments (@​slorber)
• docusaurus-plugin-content-blog, docusaurus-plugin-content-docs, docusaurus-plugin-content-pages, docusaurus-types, docusaurus-utils, docusaurus
  • #11304 feat(core): add i18n.localeConfigs.translate + skip translation process if i18n/<locale> dir doesn't exist (@​slorber)
• docusaurus-plugin-content-docs
  • #11228 feat(docs): sidebar item key attribute - fix docs translations key conflicts (@​slorber)
• create-docusaurus
  • #11293 feat(create-docusaurus): use respectPrefersColorScheme in init template (@​slorber)
• docusaurus-mdx-loader, docusaurus-types, docusaurus
  • #11282 feat(core): add siteConfig.markdown.emoji config option to disable remark-emoji (@​slorber)
• create-docusaurus, docusaurus-mdx-loader, docusaurus-plugin-content-blog, docusaurus-plugin-content-docs, docusaurus-types, docusaurus
  • #11283 feat(core): Add siteConfig.markdown.hooks, deprecate siteConfig.onBrokenMarkdownLinks (@​slorber)

🐛 Bug Fix

• docusaurus-theme-classic, docusaurus
  • #11422 fix(theme): fix copy of indented code blocks, replace copy-text-to-clipboard by clipboard API (@​slorber)
• docusaurus-theme-classic
  • #11407 fix(theme): remove hardcoded fill from Bluesky and LinkedIn icons (@​Simek)
  • #11389 fix(theme): render sidebar category index with unlisted children as a simple doc/link item (@​slorber)

... (truncated)

Changelog

Sourced from @​docusaurus/theme-mermaid's changelog.

3.9.1 (2025-09-26)

🐛 Bug Fix

• docusaurus
  • #11434 fix(core): fix Docusaurus outDir for sites using baseUrl (@​slorber)

Committers: 1

• Sébastien Lorber (@​slorber)

3.9.0 (2025-09-25)

🚀 New Feature

• docusaurus-theme-search-algolia
  • #11421 feat(theme-search-algolia): use DocSearch v4.1, optimize integration (@​slorber)
• docusaurus-plugin-content-blog, docusaurus-theme-classic
  • #11425 feat(blog): Add support for email social icon + resize default social icon a bit (@​slorber)
• docusaurus-theme-classic, docusaurus-theme-common
  • #11426 feat(theme): Add theme-tabs-container stable className (@​slorber)
• docusaurus-theme-classic, docusaurus-theme-search-algolia, docusaurus-theme-translations
  • #11327 feat(search): add runtime support for DocSearch v4 (@​dylantientcheu)
• docusaurus-faster, docusaurus
  • #11415 feat(faster): upgrade Rspack to 1.5, use lazyBarrel experiment, remove deprecated option (@​slorber)
  • #11294 feat(faster): Upgrade to Rspack 1.4 (@​slorber)
• docusaurus-utils
  • #11397 feat(mdx): resolve @site/* markdown links, fix resolution priority bugs (@​slorber)
• docusaurus-theme-mermaid
  • #11357 feat(mermaid): support elk layout (@​Feez2403)
• docusaurus-plugin-pwa, docusaurus-theme-classic, docusaurus-theme-common, docusaurus-types, docusaurus-utils, docusaurus
  • #11316 feat(core): Add i18n.localeConfigs[locale].{url,baseUrl} config options, fix multi-domain deployments (@​slorber)
• docusaurus-plugin-content-blog, docusaurus-plugin-content-docs, docusaurus-plugin-content-pages, docusaurus-types, docusaurus-utils, docusaurus
  • #11304 feat(core): add i18n.localeConfigs.translate + skip translation process if i18n/<locale> dir doesn't exist (@​slorber)
• docusaurus-plugin-content-docs
  • #11228 feat(docs): sidebar item key attribute - fix docs translations key conflicts (@​slorber)
• create-docusaurus
  • #11293 feat(create-docusaurus): use respectPrefersColorScheme in init template (@​slorber)
• docusaurus-mdx-loader, docusaurus-types, docusaurus
  • #11282 feat(core): add siteConfig.markdown.emoji config option to disable remark-emoji (@​slorber)
• create-docusaurus, docusaurus-mdx-loader, docusaurus-plugin-content-blog, docusaurus-plugin-content-docs, docusaurus-types, docusaurus
  • #11283 feat(core): Add siteConfig.markdown.hooks, deprecate siteConfig.onBrokenMarkdownLinks (@​slorber)

🐛 Bug Fix

• docusaurus-theme-classic, docusaurus
  • #11422 fix(theme): fix copy of indented code blocks, replace copy-text-to-clipboard by clipboard API (@​slorber)
• docusaurus-theme-classic
  • #11407 fix(theme): remove hardcoded fill from Bluesky and LinkedIn icons (@​Simek)
  • #11389 fix(theme): render sidebar category index with unlisted children as a simple doc/link item (@​slorber)

... (truncated)

Commits

• c0dd59f v3.9.1
• c24d7dc chore: release v3.9 (#11419)
• 1c484e1 chore: drop support for Node 18, that reached End-of-Life (#11408)
• 3059107 feat(mermaid): support elk layout (#11357)
• f811e2d chore: release 3.8.1 (#11249)
• See full diff in compare view

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Summary by CodeRabbit

• Documentation

  • Updated the documentation site’s theme and tooling to the latest minor release, including Mermaid diagram theme improvements for clearer visuals and better cross-page compatibility.
  • No changes to content structure; existing pages and links remain unchanged.

• Chores

  • Updated docs build dependencies to keep the documentation stack current without altering functionality.

[coderabbitai]

Walkthrough

Updated Docusaurus-related dependency versions in docs/package.json (several packages from ^3.8.1 to ^3.9.1). No other files, scripts, or runtime logic changed.

Changes

Cohort / File(s)	Summary of Changes
Docs dependency updates docs/package.json	Bumped versions: @docusaurus/core, @docusaurus/preset-classic, @docusaurus/theme-mermaid, @docusaurus/module-type-aliases, and @docusaurus/tsconfig from ^3.8.1 → ^3.9.1. No script or other dependency edits.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Suggested reviewers

• elmattic
• LesnyRumcajs

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title Check	✅ Passed	The title succinctly describes the primary change—a dependency bump of @docusaurus/theme-mermaid from version 3.8.1 to 3.9.1 in the docs folder—using clear, conventional phrasing without extraneous information.
Docstring Coverage	✅ Passed	No functions found in the changes. Docstring coverage check skipped.

✨ Finishing touches

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• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch dependabot/npm_and_yarn/docs/docusaurus/theme-mermaid-3.9.1

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• docs/package.json

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