Bump the all-dependencies group with 2 updates

Updates the requirements on [setuptools](https://github.com/pypa/setuptools) and [pytest-cov](https://github.com/pytest-dev/pytest-cov) to permit the latest version.

Updates `setuptools` to 75.3.0
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.2.0...v75.3.0)

Updates `pytest-cov` 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: setuptools
  dependency-type: direct:production
  dependency-group: all-dependencies
- dependency-name: pytest-cov
  dependency-type: direct:production
  dependency-group: all-dependencies
...

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

requirements-build.txt

@@ -1,6 +1,6 @@
 # This file is used for running tox, flake8 and building the wheel
 pip~=24.3
 virtualenv~=20.27
-setuptools~=75.2
+setuptools~=75.3
 logilab-common~=2.0
 tox~=4.23

requirements-test.txt

@@ -5,9 +5,9 @@ coverage~=7.6
 flake8~=7.1
 mock~=5.1
 pytest~=8.3
-pytest-cov~=5.0
+pytest-cov~=6.0
 pytest-gitignore~=1.3
 pytest-mock~=3.14
-setuptools~=75.2
+setuptools~=75.3
 wheel~=0.44
 -e.