test: add session error handling in test

Author: radugheo

testcases/ground-to-cloud/test.py

@@ -31,7 +31,11 @@ async def call_add_tool():
         async with streamablehttp_client(mcp_url, headers={ 'Authorization': f'Bearer {token}' }) as (read_stream, write_stream, _):
             async with ClientSession(read_stream, write_stream) as session:
                 # Initialize the session
-                await session.initialize()
+                try:
+                    await session.initialize()
+                except Exception as e:
+                    print (f"Error when initializing session: {e}")
+                    raise e
 
                 # List available tools
                 try: