chore(deps): update pytest requirement from ==8.4.* to >=8.4,<9.1 (#187)

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.0.dev0...9.0.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -104,7 +104,7 @@ lint = [
     "ruff==0.14.4",
 ]
 test = [
-    "pytest==8.4.*",
+    "pytest>=8.4,<9.1",
     "pytest-asyncio==0.23.*",
     "pytest-cov>=4,<8",
     "pytest-html==4.*",