feat(infra): Enable wal logical for dev (#8879)

Enables `wal_level = logical` so we can start implementing CDC.


**WARNING**: This will trigger a restart of our database instance, so it
should be deployed during our standard maintenance window (Saturday
evening).

docker-compose.yml

@@ -4,6 +4,7 @@ services:
     # TODO: Enable pgaudit on dev instance. See https://github.com/pgaudit/pgaudit/issues/44#issuecomment-455090262
     # Includes wal2json
     image: us-east1-docker.pkg.dev/firezone-staging/firezone/postgres:15
+    command: ["postgres", "-c", "wal_level=logical"]
     volumes:
       - postgres-data:/var/lib/postgresql/data
     environment: