refactor: federation 2 tests due to use fed2 changes

Author: greguintow

packages/apollo/tests/code-first-graphql-federation2/posts-service/federation-posts.module.ts

@@ -10,8 +10,9 @@ import { User } from './posts/user.entity';
   imports: [
     GraphQLModule.forRoot<ApolloDriverConfig>({
       driver: ApolloFederationDriver,
-      useFed2: true,
-      autoSchemaFile: true,
+      autoSchemaFile: {
+        useFed2: true,
+      },
       buildSchemaOptions: {
         orphanedTypes: [User],
       },

packages/apollo/tests/code-first-graphql-federation2/users-service/federation-users.module.ts

@@ -9,8 +9,9 @@ import { UsersModule } from './users/users.module';
   imports: [
     GraphQLModule.forRoot<ApolloDriverConfig>({
       driver: ApolloFederationDriver,
-      useFed2: true,
-      autoSchemaFile: true,
+      autoSchemaFile: {
+        useFed2: true,
+      },
       plugins: [ApolloServerPluginInlineTraceDisabled()],
     }),
     UsersModule,