Update pytest requirement from >=7.1.2 to >=9.1.1

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@7.1.2...9.1.1)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -35,7 +35,7 @@ build-backend = "setuptools.build_meta"
 dev = [
     "pytest-cov",
     "pytest-recording>=0.13.3",
-    "pytest>=7.1.2",
+    "pytest>=9.1.1",
     "requests-mock>=1.9.3",
     "types-requests",
     "vulture",