fixed typo

Author: eadwinCode

.github/workflows/test_full.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
         django-version: ['<3.2', '<3.3', '<4.2', '<4.3', '<5.1', '<5.2', '<5.3', '<6.1']
         exclude:
           - python-version: '3.8'