chore(deps): update dependency requests to v2.27.1 (GoogleCloudPlatform#236)

Author: renovate-bot

requirements.txt

@@ -4,5 +4,5 @@ PyMySQL==1.0.2
 pg8000==1.23.0
 python-tds==1.11.0
 pyopenssl==21.0.0
-Requests==2.27.0
+Requests==2.27.1
 google-api-python-client==2.34.0