build(deps): bump actions/stale from 6 to 7 (#167)

Author: dependabot[bot]

.github/workflows/stale.yml

@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/stale@v6
+      - uses: actions/stale@v7
         with:
           days-before-stale: 30
           days-before-close: 7