update google-auth to 1.15.0 final part (#3819)

Author: leahecole

jobs/v3/api_client/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

kubernetes_engine/api-client/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

language/api/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

ml_engine/online_prediction/requirements.txt

@@ -1,5 +1,5 @@
 tensorflow==2.0.1; python_version > "3.0"
 tensorflow==1.15.0; python_version < "3.0"
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

monitoring/api/v3/api-client/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

storage/api/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3

storage/signed_urls/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-storage==1.28.1
-google-auth==1.14.3
+google-auth==1.15.0
 six==1.14.0

storage/transfer_service/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==1.8.2
-google-auth==1.14.3
+google-auth==1.15.0
 google-auth-httplib2==0.0.3