🤖 feat: upgrade Claude Opus to 4-5

Author: ammar-agent

src/common/constants/knownModels.ts

@@ -43,7 +43,7 @@ const MODEL_DEFINITIONS = {
   },
   OPUS: {
     provider: "anthropic",
-    providerModelId: "claude-opus-4-1",
+    providerModelId: "claude-opus-4-5",
     aliases: ["opus"],
   },
   GPT: {