fix: clean up bedrock test lint and dead code

Remove unused config parameter and dead _lastConfig assignment
from mock factory. Break long mockReturnValue chain to satisfy
biome line-length rule.

Signed-off-by: majiayu000 <1835304752@qq.com>

Author: majiayu000

apps/sim/providers/bedrock/index.test.ts

@@ -6,16 +6,17 @@ import { beforeEach, describe, expect, it, vi } from 'vitest'
 const mockSend = vi.fn()
 
 vi.mock('@aws-sdk/client-bedrock-runtime', () => ({
-  BedrockRuntimeClient: vi.fn().mockImplementation((config: any) => {
-    mockSend._lastConfig = config
+  BedrockRuntimeClient: vi.fn().mockImplementation(() => {
     return { send: mockSend }
   }),
   ConverseCommand: vi.fn(),
   ConverseStreamCommand: vi.fn(),
 }))
 
 vi.mock('@/providers/bedrock/utils', () => ({
-  getBedrockInferenceProfileId: vi.fn().mockReturnValue('us.anthropic.claude-3-5-sonnet-20241022-v2:0'),
+  getBedrockInferenceProfileId: vi
+    .fn()
+    .mockReturnValue('us.anthropic.claude-3-5-sonnet-20241022-v2:0'),
   checkForForcedToolUsage: vi.fn(),
   createReadableStreamFromBedrockStream: vi.fn(),
   generateToolUseId: vi.fn().mockReturnValue('tool-1'),