Bump benchmark from 0.4.0 to 0.4.1 in /steep

Bumps [benchmark](https://github.com/ruby/benchmark) from 0.4.0 to 0.4.1.
- [Release notes](https://github.com/ruby/benchmark/releases)
- [Commits](ruby/benchmark@v0.4.0...v0.4.1)

---
updated-dependencies:
- dependency-name: benchmark
  dependency-version: 0.4.1
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

steep/Gemfile.lock

@@ -16,7 +16,7 @@ GEM
       uri (>= 0.13.1)
     ast (2.4.3)
     base64 (0.3.0)
-    benchmark (0.4.0)
+    benchmark (0.4.1)
     bigdecimal (3.2.0)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)