whole-mesh-novox: the postgres server container is mesh-store, not postgres

The CORE convergence wait hung on a container named 'postgres' that
never exists — the postgres module's server is the adopted-store
container 'mesh-store' (like lavinmq's mesh-broker). Everything else
converged; this was the last phantom-name blocker.

test/integration/whole-mesh-novox.test.ts

@@ -72,7 +72,7 @@ const catalogDir = process.env["MESH_LAB_CATALOG"]
  * up no container — they install a package and run a service, checked separately.
  */
 const MODULES: { name: string; containers: string[]; node?: boolean }[] = [
-  { name: "postgres", containers: ["postgres", "mesh-postgres"] },
+  { name: "postgres", containers: ["mesh-store", "mesh-postgres"] },
   { name: "redis", containers: ["redis", "mesh-redis"] },
   { name: "minio", containers: ["minio", "mesh-minio"] },
   { name: "mongodb", containers: ["mongo", "mesh-mongodb"] },