build(deps): bump pytest from 6.2.5 to 7.1.1 (pydantic#3926)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.5 to 7.1.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.5...7.1.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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

tests/requirements-testing.txt

@@ -3,7 +3,7 @@ hypothesis==6.41.0
 # pin importlib-metadata as upper versions need typing-extensions to work if on python < 3.8
 importlib-metadata==3.1.0;python_version<"3.8"
 mypy==0.931
-pytest==6.2.5
+pytest==7.1.1
 pytest-cov==3.0.0
 pytest-mock==3.6.1
 pytest-sugar==0.9.4