chore(deps): update actions/labeler action to v7

Author: renovate[bot]

.github/workflows/label.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v6
 
       # File-based labels (docs, ci, deps, plugins)
-      - uses: actions/labeler@v6
+      - uses: actions/labeler@v7
         with:
           configuration-path: .github/labeler.yml