build(deps): Bump benchmark-action/github-action-benchmark

Bumps [benchmark-action/github-action-benchmark](https://github.com/benchmark-action/github-action-benchmark) from 1.20.7 to 1.21.0.
- [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@4bdcce3...a7bc236)

---
updated-dependencies:
- dependency-name: benchmark-action/github-action-benchmark
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/benchmark.yml

@@ -101,7 +101,7 @@ jobs:
       # only update the benchmark baseline on push/dispatch, not on PRs
       - name: Store EVM Contract Roundtrip result
         if: always()
-        uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
+        uses: benchmark-action/github-action-benchmark@a7bc2366eda11037936ea57d811a43b3418d3073 # v1.21.0
         with:
           name: EVM Contract Roundtrip
           tool: 'go'
@@ -120,7 +120,7 @@ jobs:
 
       - name: Store Block Executor result
         if: always()
-        uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
+        uses: benchmark-action/github-action-benchmark@a7bc2366eda11037936ea57d811a43b3418d3073 # v1.21.0
         with:
           name: Block Executor Benchmark
           tool: 'go'
@@ -139,7 +139,7 @@ jobs:
 
       - name: Store Spamoor Trace result
         if: always()
-        uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
+        uses: benchmark-action/github-action-benchmark@a7bc2366eda11037936ea57d811a43b3418d3073 # v1.21.0
         with:
           name: Spamoor Trace Benchmarks
           tool: 'customSmallerIsBetter'