chore(deps): update dependency google-auth to v1.19.0 [(#4293)](#4293)

renovate-bot · busunkim96 · commit ff3886c3b8f4 · 2020-09-29T10:46:26.000-06:00
diff --git a/language/snippets/api/requirements.txt b/language/snippets/api/requirements.txt
@@ -1,3 +1,3 @@
 google-api-python-client==1.9.3
-google-auth==1.18.0
+google-auth==1.19.0
 google-auth-httplib2==0.0.4
