fix: Set GOOGLE_API_PREVENT_AGENT_TOKEN_SHARING_FOR_GCP_SERVICES to false for bound tokens

Signed-off-by: Radhika Agrawal <agrawalradhika@google.com>

Author: agrawalradhika-cell

google/genai/_api_client.py

@@ -538,6 +538,10 @@ def __del__(self) -> None:
 class BaseApiClient:
   """Client for calling HTTP APIs sending and receiving JSON."""
 
+  ## Set GOOGLE_API_PREVENT_AGENT_TOKEN_SHARING_FOR_GCP_SERVICES to false
+  ## to disable bound token sharing.
+  os.Setenv("GOOGLE_API_PREVENT_AGENT_TOKEN_SHARING_FOR_GCP_SERVICES", "false")
+
   def __init__(
       self,
       vertexai: Optional[bool] = None,