ci(deps): bump webiny/action-conventional-commits in /.github/workflows

Bumps [webiny/action-conventional-commits](https://github.com/webiny/action-conventional-commits) from 1.3.1 to 1.4.2.
- [Release notes](https://github.com/webiny/action-conventional-commits/releases)
- [Commits](webiny/action-conventional-commits@faccb24...7f91b15)

---
updated-dependencies:
- dependency-name: webiny/action-conventional-commits
  dependency-version: 1.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/block-unconventional-commits.yml

@@ -31,6 +31,6 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: webiny/action-conventional-commits@faccb24fc2550dd15c0390d944379d2d8ed9690e # v1.3.1
+      - uses: webiny/action-conventional-commits@7f91b1595ca1951cdb671ddc9f07a49081ec5b69 # v1.4.2
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}