build(deps): bump mislav/bump-homebrew-formula-action from 3 to 4

Bumps [mislav/bump-homebrew-formula-action](https://github.com/mislav/bump-homebrew-formula-action) from 3 to 4.
- [Release notes](https://github.com/mislav/bump-homebrew-formula-action/releases)
- [Commits](mislav/bump-homebrew-formula-action@v3...v4)

---
updated-dependencies:
- dependency-name: mislav/bump-homebrew-formula-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/homebrew.yml

@@ -27,7 +27,7 @@ jobs:
           fi
 
       - name: Update Homebrew formula
-        uses: mislav/bump-homebrew-formula-action@v3
+        uses: mislav/bump-homebrew-formula-action@v4
         with:
           formula-name: cortex
           homebrew-tap: CortexLM/homebrew-tap