fix type errors caused by new User, Note, and Instance fields

packages/backend/src/core/WebhookTestService.ts

@@ -63,6 +63,7 @@ function generateDummyUser(override?: Partial<MiUser>): MiUser {
 		emojis: [],
 		score: 0,
 		host: null,
+		instance: null,
 		inbox: null,
 		sharedInbox: null,
 		featured: null,
@@ -114,10 +115,13 @@ function generateDummyNote(override?: Partial<MiNote>): MiNote {
 		channelId: null,
 		channel: null,
 		userHost: null,
+		userInstance: null,
 		replyUserId: null,
 		replyUserHost: null,
+		replyUserInstance: null,
 		renoteUserId: null,
 		renoteUserHost: null,
+		renoteUserInstance: null,
 		updatedAt: null,
 		processErrors: [],
 		...override,
@@ -449,6 +453,7 @@ export class WebhookTestService {
 			isAdmin: false,
 			isModerator: false,
 			isSystem: false,
+			instance: undefined,
 			...override,
 		};
 	}