fix(db-vercel-postgres): add pg dep (#8598)

Author: denolfe

packages/db-vercel-postgres/package.json

@@ -52,6 +52,7 @@
     "console-table-printer": "2.11.2",
     "drizzle-kit": "0.23.2-df9e596",
     "drizzle-orm": "0.32.1",
+    "pg": "8.11.3",
     "prompts": "2.4.2",
     "to-snake-case": "1.0.0",
     "uuid": "10.0.0"
@@ -62,8 +63,7 @@
     "@types/pg": "8.10.2",
     "@types/to-snake-case": "1.0.0",
     "esbuild": "0.23.1",
-    "payload": "workspace:*",
-    "pg": "8.11.3"
+    "payload": "workspace:*"
   },
   "peerDependencies": {
     "payload": "workspace:*"