fix: resolve CI failures - update knip config and fix test mock

knip.json

@@ -7,7 +7,9 @@
 		"src/activate/**",
 		"src/workers/countTokens.ts",
 		"src/extension.ts",
-		"scripts/**"
+		"scripts/**",
+		"src/services/code-index/workers/embedding.worker.ts",
+		"src/services/code-index/workers/file-processor.worker.ts"
 	],
 	"workspaces": {
 		"src": {

src/services/code-index/__tests__/manager.spec.ts

@@ -81,7 +81,10 @@ describe("CodeIndexManager - handleExternalSettingsChange regression", () => {
 			;(manager as any)._configManager = mockConfigManager
 
 			// Simulate an initialized manager by setting the required properties
-			;(manager as any)._orchestrator = { stopWatcher: vitest.fn() }
+			;(manager as any)._orchestrator = {
+				stopWatcher: vitest.fn(),
+				dispose: vitest.fn().mockResolvedValue(undefined),
+			}
 			;(manager as any)._searchService = {}
 			;(manager as any)._cacheManager = {}