docs(examples): fix stale galileo reference in openai-responses comment

Comment referenced the old `galileo` module name even though the code
imports from `splunk_ao`.

Co-Authored-By: Claude <noreply@anthropic.com>

Author: fercor-cisco

examples/logging-samples/openai-responses/main.py

@@ -12,7 +12,7 @@
 
 logging.basicConfig(level=logging.INFO)
 
-# Create an OpenAI client. Because we imported from `galileo`, all calls
+# Create an OpenAI client. Because we imported from `splunk_ao`, all calls
 # made through this client are automatically instrumented and logged.
 client = openai.OpenAI()