chore(deps): update dependency google-cloud-iot to v2.3.0 (GoogleCloudPlatform#6747)

Co-authored-by: nicain <[email protected]>
Co-authored-by: Bu Sun Kim <[email protected]>

Author: 3 people

iot/api-client/gcs_file_to_device/requirements.txt

@@ -1,7 +1,7 @@
 google-api-python-client==2.22.0
 google-auth==2.0.0
 google-auth-httplib2==0.1.0
-google-cloud-iot==2.2.1
+google-cloud-iot==2.3.0
 google-cloud-pubsub==2.8.0
 google-cloud-storage==1.42.2
 cryptography==3.4.8

iot/api-client/http_example/requirements.txt

@@ -2,7 +2,7 @@ cryptography==3.4.8
 google-api-python-client==2.22.0
 google-auth-httplib2==0.1.0
 google-auth==2.0.0
-google-cloud-iot==2.2.1
+google-cloud-iot==2.3.0
 google-cloud-pubsub==2.8.0
 pyjwt==2.1.0
 requests==2.26.0

iot/api-client/mqtt_example/requirements.txt

@@ -3,7 +3,7 @@ google-api-python-client==2.22.0
 google-auth-httplib2==0.1.0
 google-auth==2.0.0
 google-cloud-pubsub==2.8.0
-google-cloud-iot==2.2.1
+google-cloud-iot==2.3.0
 grpc-google-iam-v1==0.12.3
 pyjwt==2.1.0
 paho-mqtt==1.5.1