Update python.yml

Updated conf of Postgres container

Author: copernico

.github/workflows/python.yml

@@ -38,6 +38,8 @@ jobs:
         ports:
           # Maps tcp port 5432 on service container to the host
           - 5432:5432
+        volumes:
+          - prospector/ddl:/docker-entrypoint-initdb.d
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python 3.10