fix(ci): checkout repo before running PR labeler

.github/workflows/labeler.yml

@@ -31,6 +31,11 @@ jobs:
         with:
           egress-policy: audit
 
+      - name: Checkout base repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
       - name: Apply labels to PR
         uses: actions/labeler@f27b608878404679385c85cfa523b85ccb86e213 # v6.1.0
         with: