Bump actions/github-script from 6.2.0 to 6.3.1

Bumps [actions/github-script](https://github.com/actions/github-script) from 6.2.0 to 6.3.1.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@c713e51...7dff1a8)

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

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

.github/workflows/reusable-docker-images.yml

@@ -39,7 +39,7 @@ jobs:
 
       - name: Prepare variables
         id: vars
-        uses: actions/github-script@c713e510dbd7d213d92d41b7a7805a986f4c5c66 # v6.2.0
+        uses: actions/github-script@7dff1a87643417cf3b95bb10b29f4c4bc60d8ebd # v6.2.0
         with:
           script: |
             const { GITHUB_REF_NAME, GITHUB_REF_TYPE, GITHUB_SHA } = process.env