fix: benchmark ci

Author: izadoesdev

.github/workflows/benchmark.yml

@@ -8,7 +8,9 @@ jobs:
     benchmark:
         name: Benchmark
         runs-on: ubuntu-latest
+        if: github.event.pull_request.head.repo.full_name == github.repository
         permissions:
+            contents: read
             pull-requests: write
 
         steps: