Implements all 13 fixes identified in the CI/CD audit against
github-actions-ci-cd-best-practices.instructions.md
Critical fixes:
Remove hardcoded encryption key from playwright.yml (security)
Fix artifact filename mismatch in supply-chain-pr.yml (bug)
Pin GoReleaser to ~> v2.5 instead of latest (supply chain)
High priority fixes:
Upgrade CodeQL action from v3 to v4 in supply-chain-pr.yml
Add environment protection for release workflow
Fix shell variable escaping ($$ → $) in release-goreleaser.yml
Medium priority fixes:
Add timeout-minutes to playwright.yml (20 min)
Add explicit permissions to quality-checks.yml
Add timeout-minutes to codecov-upload.yml jobs (15 min)
Fix benchmark.yml permissions (workflow-level read, job-level write)
Low priority fixes:
Add timeout-minutes to docs.yml jobs (10/5 min)
Add permissions block to docker-lint.yml
Add timeout-minutes to renovate.yml (30 min)
3590553519