Bump pytest-cov from 2.11.1 to 6.0.0 in /tests

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 2.11.1 to 6.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v2.11.1...v6.0.0)

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

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

tests/e2e_tests/requirements.txt

@@ -21,7 +21,7 @@ tabulate==0.9.0
 
 pytest>=5.0,<=7.0.1; python_version < '3.10'
 pytest==7.2.0; python_version >= '3.10'
-pytest-cov==2.11.1
+pytest-cov==6.0.0
 # pytest-html==1.19.0
 pytest-html
 pytest-json-report==1.5.0