Bump psf/black

Bumps the github_actions group with 1 update in the /.github/workflows directory: [psf/black](https://github.com/psf/black).


Updates `psf/black` from 26.1.0 to 26.3.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@26.1.0...26.3.0)

---
updated-dependencies:
- dependency-name: psf/black
  dependency-version: 26.3.0
  dependency-type: direct:production
  dependency-group: github_actions
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -43,7 +43,7 @@ jobs:
           echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
 
       - name: Run black
-        uses: psf/black@26.1.0
+        uses: psf/black@26.3.0
         with:
           options: "-l 125 --check --diff --verbose"
   test: