Update pre-commit hook psf/black-pre-commit-mirror to v26.3.0

| datasource  | package                     | from   | to     |
| ----------- | --------------------------- | ------ | ------ |
| github-tags | psf/black-pre-commit-mirror | 26.1.0 | 26.3.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.pre-commit-config.yaml

@@ -40,7 +40,7 @@ repos:
       - id: isort
 
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 26.1.0
+    rev: 26.3.0
     hooks:
       - id: black