chore(deps-dev): update pytest-benchmark requirement from ^4.0 to >=4,<6 (#95)

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@v4.0.0...v5.1.0)

---
updated-dependencies:
- dependency-name: pytest-benchmark
  dependency-version: 5.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -37,7 +37,7 @@ pyreadr = "^0.5"
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.5"
 pytest-cov = "^6.1.1"
-pytest-benchmark = "^4.0"
+pytest-benchmark = ">=4,<6"
 python-semantic-release = "^9.21.0"
 mypy = "^1.15.0"
 invoke = "^2.2.0"