Update pytest-cov requirement from ~=6.0.0 to >=6.0,<6.3

Updates the requirements on [pytest-cov](https://github.com/pytest-dev/pytest-cov) to permit the latest version.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.0.0...v6.2.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.2.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -42,7 +42,7 @@ dev = [
   "pylint~=3.3.6",
   "mypy>=1.15,<1.18",
   "pytest>=8.3.5,<8.5.0",
-  "pytest-cov~=6.0.0",
+  "pytest-cov>=6.0,<6.3",
   "types-pyyaml~=6.0.12.20250326",
 ]