fix(postgres): uninstall pre-installed postgres

Author: tsirysndr

.github/workflows/postgres.yml

@@ -14,6 +14,12 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
+      - name: Uninstall Postgres
+        run: |
+          sudo apt-get remove postgresql postgresql-contrib
+          sudo apt-get --purge remove postgresql postgresql-contrib
+          sudo apt-get autoremove
+          sudo apt-get autoclean
       - name: Setup Fluent CI
         uses: fluentci-io/setup-fluentci@v5
         with: