Update django-tests.yml

Author: renzl00

.github/workflows/django-tests.yml

@@ -24,7 +24,7 @@ jobs:
           --health-timeout 5s
           --health-retries 5
         ports:
-          - 3307:3306
+          - 3306:3306
 
     steps:
       - name: Clean up any existing containers using port 3306