add voice mode to runtime context

Author: JoshParkSJ

src/uipath/runtime/context.py

@@ -39,6 +39,7 @@ class UiPathRuntimeContext(BaseModel):
     message_id: str | None = Field(None, description="Message identifier for CAS")
     mcp_server_id: str | None = None
     mcp_server_slug: str | None = None
+    voice_mode: str | None = None
     tenant_id: str | None = None
     org_id: str | None = None
     folder_key: str | None = None
@@ -363,6 +364,7 @@ def from_config(
             "conversationalService.messageId": "message_id",
             "mcpServer.id": "mcp_server_id",
             "mcpServer.slug": "mcp_server_slug",
+            "voice.mode": "voice_mode",
         }
 
         attributes_set = set()