Update dependency google-cloud-pubsub to v1.4.2 in functions and IoT (#3342)

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

Author: busunkim96

functions/ocr/app/requirements.txt

@@ -1,4 +1,4 @@
-google-cloud-pubsub==1.0.0
+google-cloud-pubsub==1.4.2
 google-cloud-storage==1.26.0
 google-cloud-translate==2.0.1
 google-cloud-vision==1.0.0

functions/pubsub/requirements.txt

@@ -1 +1 @@
-google-cloud-pubsub==1.3.0
+google-cloud-pubsub==1.4.2

functions/tips/requirements.txt

@@ -1,5 +1,5 @@
 google-cloud-error-reporting==0.33.0
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2
 python-dateutil==2.8.1
 requests==2.23.0
 xmltodict==0.12.0

iot/api-client/end_to_end_example/requirements.txt

@@ -2,6 +2,6 @@ cryptography==2.9
 google-api-python-client==1.8.0
 google-auth-httplib2==0.0.3
 google-auth==1.14.0
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2
 pyjwt==1.7.1
 paho-mqtt==1.5.0

iot/api-client/gcs_file_to_device/requirements.txt

@@ -2,7 +2,7 @@ google-api-python-client==1.8.0
 google-auth==1.14.0
 google-auth-httplib2==0.0.3
 google-cloud-iot==1.0.0
-google-cloud-pubsub==1.0.0
+google-cloud-pubsub==1.4.2
 google-cloud-storage==1.26.0
 cryptography==2.9
 paho-mqtt==1.5.0

iot/api-client/http_example/requirements.txt

@@ -3,6 +3,6 @@ google-api-python-client==1.8.0
 google-auth-httplib2==0.0.3
 google-auth==1.14.0
 google-cloud-iot==1.0.0
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2
 pyjwt==1.7.1
 requests==2.23.0

iot/api-client/manager/requirements.txt

@@ -4,6 +4,6 @@ google-api-python-client==1.8.0
 google-auth-httplib2==0.0.3
 google-auth==1.14.0
 google-cloud-iot==1.0.0
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2
 paho-mqtt==1.5.0
 pyjwt==1.7.1

iot/api-client/mqtt_example/requirements.txt

@@ -4,7 +4,7 @@ gcp-devrel-py-tools==0.0.15
 google-api-python-client==1.8.0
 google-auth-httplib2==0.0.3
 google-auth==1.14.0
-google-cloud-pubsub==1.0.0
+google-cloud-pubsub==1.4.2
 google-cloud-iot==1.0.0
 grpc-google-iam-v1==0.12.3
 pyjwt==1.7.1

iot/api-client/scripts/requirements.txt

@@ -1 +1 @@
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2