fix(deps): bump actions/github-script from 6 to 7

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

.github/workflows/build.yml

@@ -110,7 +110,7 @@ jobs:
         bash build-image.sh
 
     - name: Delete untagged images
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       if: ${{ github.ref_name == 'main' && github.event_name != 'pull_request' && !env.ACT }} # https://github.com/nektos/act#skipping-steps
       with:
         github-token: ${{ secrets.GHA_DELETE_PACKAGES }}