instal postgres 14 in test workflow

.github/workflows/test.yaml

@@ -16,7 +16,7 @@ jobs:
           python-version: 3.7.7
       - name: Install dependencies
         run: |
-          sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
+          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
           wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
           apt-get update
           apt-get -y install postgresql-14