🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

.github/actions/summarizer/gemini_summarize_pr.py

@@ -2,9 +2,9 @@
 
 import json
 import os
-import requests
 
 from github import Github
+import requests
 import vertexai
 from vertexai.generative_models import GenerationConfig, GenerativeModel