firestore-compat: fix typing error in fields.test.ts: TS2339: Property 'ignoreUndefinedProperties' does not exist on type '{ host: string; ssl: boolean; }'

See https://github.com/firebase/firebase-js-sdk/actions/runs/4367447223/jobs/7638769445

Author: dconeybe

packages/firestore-compat/test/fields.test.ts

@@ -387,7 +387,7 @@ apiDescribe('Timestamp Fields in snapshots', (persistence: boolean) => {
 });
 
 apiDescribe('`undefined` properties', (persistence: boolean) => {
-  const settings = { ...DEFAULT_SETTINGS };
+  const settings: firebaseExport.Settings = { ...DEFAULT_SETTINGS };
   settings.ignoreUndefinedProperties = true;
 
   it('are ignored in set()', () => {

packages/firestore-compat/test/util/firebase_export.ts

@@ -23,7 +23,7 @@
 import firebase from '@firebase/app-compat';
 import { FirebaseApp } from '@firebase/app-types';
 import { GeoPoint, Timestamp } from '@firebase/firestore';
-import * as firestore from '@firebase/firestore-types';
+import { FirebaseFirestore, Settings } from '@firebase/firestore-types';
 
 import { Blob } from '../../src/api/blob';
 import {
@@ -45,8 +45,8 @@ let appCount = 0;
 export function newTestFirestore(
   projectId: string,
   nameOrApp?: string | FirebaseApp,
-  settings?: firestore.Settings
-): firestore.FirebaseFirestore {
+  settings?: Settings
+): FirebaseFirestore {
   if (nameOrApp === undefined) {
     nameOrApp = 'test-app-' + appCount++;
   }
@@ -78,5 +78,6 @@ export {
   Blob,
   GeoPoint,
   DocumentReference,
-  QueryDocumentSnapshot
+  QueryDocumentSnapshot,
+  Settings
 };