chore(deps): update actions/github-script action to v6.4.1 (#247)

| datasource  | package               | from   | to     |
| ----------- | --------------------- | ------ | ------ |
| github-tags | actions/github-script | v6.0.0 | v6.4.1 |

Author: stackable-bot

.github/workflows/pr_cockpit-web.yml

@@ -34,7 +34,7 @@ jobs:
       - run: yarn --cwd web run format --check
       - name: Git Diff showed uncommitted changes
         if: ${{ failure() }}
-        uses: actions/github-script@d556feaca394842dc55e4734bf3bb9f685482fa0 # v6
+        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1
         with:
           script: |
             core.setFailed('web/ contains unformatted code, run `pnpm prettier . --write` and re-commit!')

.github/workflows/pr_cockpit.yml

@@ -69,7 +69,7 @@ jobs:
 
       - name: Helm Charts not up-to-date
         if: ${{ failure() }}
-        uses: actions/github-script@d556feaca394842dc55e4734bf3bb9f685482fa0 # v6
+        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1
         with:
           script: |
             core.setFailed('Committed Helm charts were not up to date, please regenerate and re-commit!')