Bump black from 25.11.0 to 26.3.1 (#2280)

Bumps [black](https://github.com/psf/black) from 25.11.0 to 26.3.1.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/compare/25.11.0...26.3.1)

---
updated-dependencies:
- dependency-name: black
  dependency-version: 26.3.1
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -88,7 +88,7 @@ reportlab = "^4.4.3"
 mypy = "^1.14.1"
 tuna = "^0.5.11"
 coverage = "^7.9.2"
-black = "^25.1.0"
+black = ">=25.1,<27.0"
 
 [tool.poetry.scripts]
 # Run with: poetry run maigret <username>