modify url for test db connection to localhost

Author: tildeee

docker-compose.yaml

@@ -16,7 +16,7 @@ services:
     build: .
     command: tail -f /dev/null
     environment:
-      - SQLALCHEMY_TEST_DATABASE_URI=postgres://postgres:postgres@postgres:5432/task_list_api_test
+      - SQLALCHEMY_TEST_DATABASE_URI=postgresql+psycopg2://postgres:postgres@localhost:5432/task_list_api_test
       - NODE_ENV=test
     depends_on:
       postgres: