Update pytest-benchmark requirement from ~=3.4 to ~=4.0

Updates the requirements on [pytest-benchmark](https://github.com/ionelmc/pytest-benchmark) to permit the latest version.
- [Changelog](https://github.com/ionelmc/pytest-benchmark/blob/master/CHANGELOG.rst)
- [Commits](ionelmc/pytest-benchmark@v3.4.0...v4.0.0)

---
updated-dependencies:
- dependency-name: pytest-benchmark
  dependency-type: direct:production
...

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

requirements_test_min.txt

@@ -3,7 +3,7 @@
 astroid==2.12.2  # Pinned to a specific version for tests
 typing-extensions~=4.3
 pytest~=7.1
-pytest-benchmark~=3.4
+pytest-benchmark~=4.0
 pytest-timeout~=2.1
 towncrier~=21.9
 requests