chore(deps): bump actions/github-script from 6 to 7 (#884)

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/merge-tests.yml

@@ -142,7 +142,7 @@ jobs:
         id: check-regression
         run: echo "regress_count=$(grep -c 'Regressed' ${{ github.sha }}.json)" | tee -a $GITHUB_OUTPUT
       # Fail job if regression found
-      - uses: actions/github-script@v6
+      - uses: actions/github-script@v7
         if: ${{ steps.check-regression.outputs.regress_count > 0 }}
         with:
           script: |