fix: permissions in benchmark CI job (#200)

The benchmark CI job is failing in the case of PRs from forked repositories such as #197 and #188 due to a permissions issue. This commit fixes the permissions issue.

Author: ielashi

.github/workflows/ci.yml

@@ -76,6 +76,11 @@ jobs:
  benchmark:
  runs-on: ubuntu-latest
  needs: build
+ permissions:
+ # To allow writing comments to the PR in forked repositorites.
+ # See https://github.com/thollander/actions-comment-pull-request/issues/181
+ pull-requests: write
+
  env:
  PROJECT_DIR: .
  steps: