chore(deps): update black requirement from ==24.* to ==25.* (#131)

Updates the requirements on [black](https://github.com/psf/black) to permit the latest version.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.1a1...25.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark Wiebe <[email protected]>
Co-authored-by: Charles Moore <[email protected]>

Author: 3 people

requirements-testing.txt

@@ -4,6 +4,6 @@ pytest-cov == 6.0.*
 pytest-timeout == 2.3.*
 pytest-xdist == 3.6.*
 types-PyYAML == 6.*
-black == 24.*
+black == 25.*
 ruff == 0.9.*
 mypy == 1.15.*