build(deps): bump the github-actions group with 1 update (elastic#1547)

Bumps the github-actions group with 1 update: [WillAbides/benchdiff-action](https://github.com/willabides/benchdiff-action).

- [Release notes](https://github.com/willabides/benchdiff-action/releases)
- [Commits](WillAbides/benchdiff-action@4d1d267...990b4c5)

---
updated-dependencies:
- dependency-name: WillAbides/benchdiff-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -115,7 +115,7 @@ jobs:
         go-version: stable
         cache-dependency-path: '**/go.sum'
     # Version: https://github.com/WillAbides/benchdiff-action/releases/tag/v0.3.3
-    - uses: WillAbides/benchdiff-action@4d1d267fa96763646dd7c0d58e242817ce392c61
+    - uses: WillAbides/benchdiff-action@990b4c50b5420b485bf87e42c9f18234eba76fbc
       ## As long as we cannot use write permissions on forked pull requests, then let's avoid failing
       continue-on-error: true
       id: benchdiff