ci: Disable pre-commit autofix (#458)

* ci: Disable autofixing by pre-commit

* ci: Correct isort flags

Author: marksweb

.github/workflows/lint.yml

@@ -35,4 +35,4 @@ jobs:
         uses: liskin/gh-problem-matcher-wrap@v1
         with:
           linters: isort
-          run: isort -c -rc -df djangocms_admin_style
+          run: isort --check --diff djangocms_admin_style

.pre-commit-config.yaml

@@ -1,3 +1,6 @@
+ci:
+  autofix_prs: false
+
 repos:
   - repo: https://github.com/asottile/pyupgrade
     rev: v2.32.1