extract console error to util func (#11675)

packages/cli/src/ui/utils/CodeColorizer.tsx

@@ -21,6 +21,7 @@ import {
   MINIMUM_MAX_HEIGHT,
 } from '../components/shared/MaxSizedBox.js';
 import type { LoadedSettings } from '../../config/settings.js';
+import { debugLogger } from '@google/gemini-cli-core';
 
 // Configure theming and parsing utilities.
 const lowlight = createLowlight(common);
@@ -191,7 +192,7 @@ export function colorizeCode(
       </MaxSizedBox>
     );
   } catch (error) {
-    console.error(
+    debugLogger.warn(
       `[colorizeCode] Error highlighting code for language "${language}":`,
       error,
     );