Bump dumi from 1.1.50 to 2.1.14

Bumps [dumi](https://github.com/umijs/dumi) from 1.1.50 to 2.1.14.
- [Release notes](https://github.com/umijs/dumi/releases)
- [Commits](https://github.com/umijs/dumi/compare/[email protected])

---
updated-dependencies:
- dependency-name: dumi
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -50,7 +50,7 @@
     "@types/jest": "^26.0.4",
     "@umijs/fabric": "^3.0.0",
     "coveralls": "^3.0.6",
-    "dumi": "^1.1.0",
+    "dumi": "^2.1.14",
     "enzyme": "^3.0.0",
     "enzyme-adapter-react-16": "^1.0.1",
     "enzyme-to-json": "^3.0.0",