Bump pytest-cov from 5.0.0 to 6.0.0

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 5.0.0 to 6.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.0.0)

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

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

requirements/constraints.txt

@@ -172,7 +172,7 @@ pytest-codspeed==3.1.0
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
-pytest-cov==5.0.0
+pytest-cov==6.0.0
     # via -r requirements/test.in
 pytest-mock==3.14.0
     # via

requirements/dev.txt

@@ -167,7 +167,7 @@ pytest-codspeed==3.1.0
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
-pytest-cov==5.0.0
+pytest-cov==6.0.0
     # via -r requirements/test.in
 pytest-mock==3.14.0
     # via

requirements/test.txt

@@ -92,7 +92,7 @@ pytest==8.3.3
     #   pytest-xdist
 pytest-codspeed==3.1.0
     # via -r requirements/test.in
-pytest-cov==5.0.0
+pytest-cov==6.0.0
     # via -r requirements/test.in
 pytest-mock==3.14.0
     # via -r requirements/test.in