fix(ci): run workflows on pushes to testnet/staging

[JuArce]

Run workflows on pushes to testnet/staging

Description

Previously, workflows were set to run on pushes to 'main' branch, but we have branches 'testnet' and 'staging'

Closes #1980

Type of change

• Bug fix

Checklist

• “Hotfix” to testnet, everything else to staging
• Linked to Github Issue
• This change depends on code or research by an external entity
  • Acknowledgements were updated to give credit
• Unit tests added
• This change requires new documentation.
  • Documentation has been added/updated.
• This change is an Optimization
  • Benchmarks added/run
• Has a known issue
  • Link to the open issue addressing it
• If your PR changes the Operator compatibility (Ex: Upgrade prover versions)
  • This PR adds compatibility for operator for both versions and do not change batcher/docs/examples
  • This PR updates batcher and docs/examples to the newer version. This requires the operator are already updated to be compatible

[github-actions]

Changes to gas cost

Generated at commit: 6a7ee740e00623e69aba8086c49e33bf4b86bdd1, compared to commit: 13932a0e4378ba03dfca55723266d9b87ddedab6

🧾 Summary (10% most significant diffs)

Contract	Method	Avg (+/-)	%
AlignedLayerServiceManager	createNewTask	+214 ❌	+0.28%

---

Full diff report 👇

Contract	Deployment Cost (+/-)	Method	Min (+/-)	%	Avg (+/-)	%	Median (+/-)	%	Max (+/-)	%	# Calls (+/-)
AlignedLayerServiceManager	4,398,072 (0)	createNewTask receive	56,934 (+60) 23,301 (0)	+0.11% 0.00%	76,772 (+214) 46,742 (+279)	+0.28% +0.60%	77,002 (-24) 47,115 (0)	-0.03% 0.00%	77,776 (-96) 47,115 (0)	-0.12% 0.00%	256 (0) 256 (0)