chore(lint): fix lint errors seen when running npm run lint (#19844)

packages/core/src/agents/registry.test.ts

@@ -8,7 +8,11 @@ import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 import { AgentRegistry, getModelConfigAlias } from './registry.js';
 import { makeFakeConfig } from '../test-utils/config.js';
 import type { AgentDefinition, LocalAgentDefinition } from './types.js';
-import type { Config, GeminiCLIExtension } from '../config/config.js';
+import type {
+  Config,
+  GeminiCLIExtension,
+  ConfigParameters,
+} from '../config/config.js';
 import { debugLogger } from '../utils/debugLogger.js';
 import { coreEvents, CoreEvent } from '../utils/events.js';
 import { A2AClientManager } from './a2a-client-manager.js';
@@ -22,7 +26,6 @@ import {
 } from '../config/models.js';
 import * as tomlLoader from './agentLoader.js';
 import { SimpleExtensionLoader } from '../utils/extensionLoader.js';
-import type { ConfigParameters } from '../config/config.js';
 import type { ToolRegistry } from '../tools/tool-registry.js';
 import { ThinkingLevel } from '@google/genai';
 import type { AcknowledgedAgentsService } from './acknowledgedAgents.js';