build(deps): bump pytest-cov from 4.1.0 to 6.1.1 in /requirements

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 4.1.0 to 6.1.1.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.1.0...v6.1.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements/fabric/test.txt

@@ -1,7 +1,7 @@
 coverage ==7.3.1
 numpy >=1.17.2, <1.27.0
 pytest ==8.3.5
-pytest-cov ==4.1.0
+pytest-cov ==6.1.1
 pytest-timeout ==2.1.0
 pytest-rerunfailures ==12.0
 pytest-random-order ==1.1.0

requirements/pytorch/test.txt

@@ -1,6 +1,6 @@
 coverage ==7.3.1
 pytest ==8.3.5
-pytest-cov ==4.1.0
+pytest-cov ==6.1.1
 pytest-timeout ==2.1.0
 pytest-rerunfailures ==12.0
 pytest-random-order ==1.1.0