Bump psf/black in the github-actions-dependencies group

Bumps the github-actions-dependencies group with 1 update: [psf/black](https://github.com/psf/black).


Updates `psf/black` from 26.3.0 to 26.3.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](35ea67920b...c6755bb741)

---
updated-dependencies:
- dependency-name: psf/black
  dependency-version: 26.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions-dependencies
...

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

.github/workflows/test.yml

@@ -49,7 +49,7 @@ jobs:
         run: editorconfig-checker
 
       - name: Check python code formatting with black
-        uses: psf/black@35ea67920b7f6ac8e09be1c47278752b1e827f76 #26.3.0
+        uses: psf/black@c6755bb741b6481d6b3d3bb563c83fa060db96c9 #26.3.1
         with:
           src: "./test"
           options: "--check --diff --color"