feat: Update call_azure_litellm.py - print excessive prints (#301)

Author: roybeny

tools/sample_code/call_azure_litellm.py

@@ -12,7 +12,6 @@
 
 print(f'{os.environ["AZURE_API_BASE"]=}')
 print(f'{os.environ["AZURE_API_VERSION"]=}')
-print(f'os.environ["AZURE_OPENAI_API_KEY"]={os.environ["AZURE_OPENAI_API_KEY"][:2]}..{os.environ["AZURE_OPENAI_API_KEY"][-2:]}')
 
 # litellm._turn_on_debug()
 response = completion(model='azure/gpt-4.1-mini', messages=[{'content': 'Hello, how are you?', 'role': 'user'}])