Set Opus 4 to 32000 max tokens (#15788)

Author: JonasHelming

packages/ai-anthropic/src/browser/anthropic-frontend-application-contribution.ts

@@ -27,7 +27,7 @@ const DEFAULT_MODEL_MAX_TOKENS: Record<string, number> = {
     'claude-3-5-haiku-latest': 8192,
     'claude-3-5-sonnet-latest': 8192,
     'claude-3-7-sonnet-latest': 64000,
-    'claude-opus-4-20250514': 64000,
+    'claude-opus-4-20250514': 32000,
     'claude-sonnet-4-20250514': 64000
 };