chore(deps): bump benchmark-action/github-action-benchmark

Bumps [benchmark-action/github-action-benchmark](https://github.com/benchmark-action/github-action-benchmark) from 1.20.3 to 1.20.4.
- [Release notes](https://github.com/benchmark-action/github-action-benchmark/releases)
- [Changelog](https://github.com/benchmark-action/github-action-benchmark/blob/master/CHANGELOG.md)
- [Commits](benchmark-action/github-action-benchmark@v1.20.3...v1.20.4)

---
updated-dependencies:
- dependency-name: benchmark-action/github-action-benchmark
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/benchmark-action.yaml

@@ -63,7 +63,7 @@ jobs:
           nix build -L .#packages.x86_64-linux.primer-benchmark-results-github-action-benchmark
 
       - name: Publish results
-        uses: benchmark-action/github-action-benchmark@v1.20.3
+        uses: benchmark-action/github-action-benchmark@v1.20.4
         with:
           name: Primer benchmarks
           tool: "customSmallerIsBetter"