chore(deps): update peaceiris/actions-label-commenter digest to 7c64708

Author: renovate[bot]

.github/workflows/label-commenter.yml

@@ -24,7 +24,7 @@ jobs:
           app_id: ${{ secrets.GH_APP_ID }}
           private_key: ${{ secrets.GH_APP_PRIVATE_KEY }}
 
-      - uses: peaceiris/actions-label-commenter@c2d00660c86f2b9ed0fb35b372c451558eba85b3
+      - uses: peaceiris/actions-label-commenter@7c64708e48fccb31e8c4222f47ecb505c2256eac
         env:
           RUNNER_DEBUG: 1
         with: