Bump black from 25.12.0 to 26.1.0

Bumps [black](https://github.com/psf/black) from 25.12.0 to 26.1.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.12.0...26.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 26.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -35,7 +35,7 @@ packages = [
 ]
 
 [tool.poetry.group.dev.dependencies]
-black = {version = "^25.11.0", allow-prereleases = true}
+black = {version = "^26.1.0", allow-prereleases = true}
 flake8 = "^7.3.0"
 pytest = "^9.0.2"
 pytest-cov = "^7.0.0"