feat(firebase): update the api

#### firebase:v1beta1

The following keys were added:
- schemas.ProductMetadata (Total Keys: 4)

googleapiclient/discovery_cache/documents/firebase.v1beta1.json

@@ -1320,7 +1320,7 @@
       }
     }
   },
-  "revision": "20230113",
+  "revision": "20230120",
   "rootUrl": "https://firebase.googleapis.com/",
   "schemas": {
     "AddFirebaseRequest": {
@@ -1925,6 +1925,20 @@
       },
       "type": "object"
     },
+    "ProductMetadata": {
+      "description": "Metadata about a long-running Product operation.",
+      "id": "ProductMetadata",
+      "properties": {
+        "warningMessages": {
+          "description": "List of warnings related to the associated operation.",
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        }
+      },
+      "type": "object"
+    },
     "ProjectInfo": {
       "description": "A reference to a Google Cloud Platform (GCP) `Project`.",
       "id": "ProjectInfo",