Update dependency google-auth to v1.18.0 [(#4125)](GoogleCloudPlatform/python-docs-samples#4125)

renovate-bot · web-flow · commit 00eaf5d48c6d · 2020-06-18T20:34:55.000-07:00
diff --git a/samples/snippets/api/requirements.txt b/samples/snippets/api/requirements.txt
@@ -1,3 +1,3 @@
 google-api-python-client==1.9.3
-google-auth==1.17.2
+google-auth==1.18.0
 google-auth-httplib2==0.0.3
