Bump the dev-deps group with 2 updates

Updates the requirements on [black](https://github.com/psf/black) and [coverage](https://github.com/coveragepy/coveragepy) to permit the latest version.

Updates `black` to 25.12.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.11.0...25.12.0)

Updates `coverage` to 7.13.1
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.12.0...7.13.1)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 25.12.0
  dependency-type: direct:development
  dependency-group: dev-deps
- dependency-name: coverage
  dependency-version: 7.13.1
  dependency-type: direct:development
  dependency-group: dev-deps
...

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

Author: dependabot[bot]

pyproject.toml

@@ -91,7 +91,7 @@ docs = [
 lint = [
     "pylint==4.0.*",
     "ruff==0.14.*",
-    "black==25.11.*",
+    "black==25.12.*",
     "mypy==1.19.*",
 ]
 test = [
@@ -100,7 +100,7 @@ test = [
     "pytest-modern==0.7.*;platform_system!='Windows'",
     "coveralls==4.0.*",
     "pytest-cov==7.0.*",
-    "coverage==7.12.*",
+    "coverage==7.13.*",
     "hypothesis==6.*",
     "parameterized==0.9.*",
 ]