sync(openapi): agent-sdk/main 93d405c (#166)

Co-authored-by: xingyaoww <[email protected]>

Author: github-actions[bot]

openapi/agent-sdk.json

@@ -5347,7 +5347,7 @@
             "type": "boolean",
             "title": "Enable Encrypted Reasoning",
             "description": "If True, ask for ['reasoning.encrypted_content'] in Responses API include.",
-            "default": false
+            "default": true
           },
           "prompt_cache_retention": {
             "anyOf": [