chore: Update ADK CLI Express mode ToS to align with the Express mode ToS

Co-authored-by: Kathy Wu <wukathy@google.com>
PiperOrigin-RevId: 895514895

Author: wukath

src/google/adk/cli/cli_create.py

@@ -64,7 +64,10 @@
 
 _EXPRESS_TOS_MSG = """
 Google Cloud Express Mode Terms of Service: https://cloud.google.com/terms/google-cloud-express
-By continuing, you agree to the Terms of Service for Vertex AI Express Mode.
+By using this application, you agree to the Google Cloud Express Mode terms of service and any
+applicable services and APIs. You also agree to only use this application for your trade,
+business, craft, or profession.
+
 Would you like to proceed? (yes/no)
 """