chore(deps): update dependency google-auth-oauthlib to v0.4.5 (GoogleCloudPlatform#6500)

Co-authored-by: Anthonios Partheniou 
Co-authored-by: Leah E. Cole <[email protected]>

Author: 3 people

auth/end-user/web/requirements.txt

@@ -1,5 +1,5 @@
 google-auth==1.31.0
-google-auth-oauthlib==0.4.4
+google-auth-oauthlib==0.4.5
 google-auth-httplib2==0.1.0
 google-api-python-client==2.12.0
 flask==2.0.1

endpoints/getting-started/requirements.txt

@@ -5,4 +5,4 @@ six==1.16.0
 pyyaml==5.4.1
 requests==2.26.0
 google-auth==1.31.0
-google-auth-oauthlib==0.4.4
+google-auth-oauthlib==0.4.5