Update black requirement from >=24.2,<26.0 to >=24.2,<27.0 (#766)

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@24.2.0...26.1.0)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -51,7 +51,7 @@ pydantic-extra-types = "^2.10.5"
 mypy = {version = "^1.9.0", markers = "platform_python_implementation == 'CPython'"}
 pytest = "^8.0.2"
 ipdb = "^0.13.9"
-black = ">=24.2,<26.0"
+black = ">=24.2,<27.0"
 isort = ">=5.9.3,<8.0.0"
 flake8 = ">=5.0.4,<8.0.0"
 bandit = "^1.7.4"