build(deps-dev): update black requirement from ^25.1.0 to ^26.1.0

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@25.1.0...26.1.0)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -15,7 +15,7 @@ aws-xray-sdk = "^2.13.0"
 
 
 [tool.poetry.group.dev.dependencies]
-black = "^25.1.0"
+black = "^26.1.0"
 ruff = "^0.14.0"
 pytest = "^9.0.0"
 pytest-mock = "^3.14.0"