Update pytest requirement from <10,>=9.1.0 to >=9.1.1,<10

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@9.1.0...9.1.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/test.txt

@@ -3,7 +3,7 @@ ruff==0.15.19
 isort==8.0.1
 mypy==2.1.0
 types-protobuf==7.34.1.20260518
-pytest>=9.1.0,<10
+pytest>=9.1.1,<10
 pytest-asyncio==1.4.0
 pytest-codspeed==5.0.3
 pytest-cov>=7.1.0