Bump actions/github-script from 4 to 6

Bumps [actions/github-script](https://github.com/actions/github-script) from 4 to 6.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v4...v6)

---
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>

Author: dependabot[bot]

.github/workflows/custopize.yml

@@ -30,7 +30,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: "🔎 Determine OctoPi version"
-      uses: actions/github-script@v4
+      uses: actions/github-script@v6
       with:
         script: |
           let release = null;
@@ -247,7 +247,7 @@ jobs:
     environment: live
     steps:
 
-      - uses: actions/github-script@v5
+      - uses: actions/github-script@v6
         name: "✔ Mark release as tested"
         env:
           TAG: "${{ needs.build.outputs.tag }}"