ci: fix workflow syntax error

Author: monok8i

.github/workflows/code-quality.yml

@@ -13,8 +13,8 @@ jobs:
   quality:
     runs-on: ubuntu-latest
     strategy:
-    matrix:
-      python-version: [ '3.10', '3.11', '3.12', '3.13' ]
+      matrix:
+        python-version: [ '3.10', '3.11', '3.12', '3.13' ]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4