Bump pytest from 7.1.3 to 7.2.0 in /tests (nginx#3203)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.1.3 to 7.2.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.1.3...7.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

tests/requirements.txt

@@ -2,7 +2,7 @@ PyYAML==6.0
 requests==2.28.1
 forcediphttpsadapter==1.0.2
 kubernetes==24.2.0
-pytest==7.1.3
+pytest==7.2.0
 cffi==1.15.1
 pyOpenSSL==22.1.0
 certifi==2022.9.24