Merge pull request #1857 from nextcloud/dependabot/github_actions/actions/stale-5

Bump actions/stale from 4.1.0 to 5

.github/workflows/stale.yml

@@ -7,7 +7,7 @@ jobs:
     stale:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/stale@v4.1.0
+            -   uses: actions/stale@v5
                 with:
                     days-before-stale: 28
                     days-before-close: 14