Bump black from 24.3.0 to 26.3.1

Bumps [black](https://github.com/psf/black) from 24.3.0 to 26.3.1.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.3.0...26.3.1)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -32,7 +32,7 @@ dependencies = [
 dev = [
     "pytest==8.3.5",
     "flake8==7.0.0",
-    "black==24.3.0",
+    "black==26.3.1",
     "isort==5.13.2",
     "mypy==1.11.2",
 ]

requirements.txt

@@ -14,6 +14,6 @@ transitions==0.9.3
 
 # Development dependencies
 flake8==7.0.0
-black==24.3.0
+black==26.3.1
 isort==5.13.2
 mypy==1.11.2