chore(deps)(deps): bump the testing-tools group across 1 directory with 2 updates

Bumps the testing-tools group with 2 updates in the / directory: [pytest-mock](https://github.com/pytest-dev/pytest-mock) and [coverage](https://github.com/coveragepy/coveragepy).


Updates `pytest-mock` from 3.14.0 to 3.15.1
- [Release notes](https://github.com/pytest-dev/pytest-mock/releases)
- [Changelog](https://github.com/pytest-dev/pytest-mock/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-mock@v3.14.0...v3.15.1)

Updates `coverage` from 7.6.1 to 7.14.1
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.6.1...7.14.1)

---
updated-dependencies:
- dependency-name: pytest-mock
  dependency-version: 3.15.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing-tools
- dependency-name: coverage
  dependency-version: 7.14.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing-tools
...

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

Author: dependabot[bot]

k8s/constraints.txt

@@ -7,7 +7,7 @@ certifi==2026.5.20
 cffi==2.0.0
 charset-normalizer==3.4.7
 click==8.4.1
-coverage==7.6.1
+coverage==7.14.1
 editables==0.6
 fastapi==0.136.3
 google-auth==2.53.0
@@ -39,7 +39,7 @@ pydantic-settings==2.14.1
 Pygments==2.20.0
 pytest==9.0.3
 pytest-cov==5.0.0
-pytest-mock==3.14.0
+pytest-mock==3.15.1
 python-dateutil==2.9.0.post0
 PyYAML==6.0.3
 requests==2.34.2