Update dependency cryptography to v3.1 (GoogleCloudPlatform#4571)

Co-authored-by: Charles Engelke <[email protected]>

Author: renovate-bot

compute/encryption/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 requests==2.24.0
 google-api-python-client==1.11.0
 google-auth==1.21.0

iap/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 flask==1.1.2
 google-auth==1.21.0
 gunicorn==20.0.4

iot/api-client/codelabs/requirements.txt

@@ -1,3 +1,3 @@
-cryptography==3.0
+cryptography==3.1
 paho-mqtt==1.5.0
 pyjwt==1.7.1

iot/api-client/end_to_end_example/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 google-api-python-client==1.11.0
 google-auth-httplib2==0.0.4
 google-auth==1.21.0

iot/api-client/gcs_file_to_device/requirements.txt

@@ -4,6 +4,6 @@ google-auth-httplib2==0.0.4
 google-cloud-iot==1.0.0
 google-cloud-pubsub==1.7.0
 google-cloud-storage==1.31.0
-cryptography==3.0
+cryptography==3.1
 paho-mqtt==1.5.0
 pyjwt==1.7.1

iot/api-client/http_example/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 google-api-python-client==1.11.0
 google-auth-httplib2==0.0.4
 google-auth==1.21.0

iot/api-client/manager/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 flaky==3.7.0
 google-api-python-client==1.11.0
 google-auth-httplib2==0.0.4

iot/api-client/mqtt_example/requirements.txt

@@ -1,4 +1,4 @@
-cryptography==3.0
+cryptography==3.1
 google-api-python-client==1.11.0
 google-auth-httplib2==0.0.4
 google-auth==1.21.0