bump python client

brings in jwt2.0 compat

requirements.txt

@@ -26,7 +26,7 @@ strict-rfc3339==0.7
 rfc3987==1.3.8
 cachetools==4.2.0
 
-notifications-python-client==5.7.0
+notifications-python-client==5.7.1
 
 # PaaS
 awscli-cwlogs==1.4.6
@@ -42,14 +42,14 @@ alembic==1.4.3
 amqp==1.4.9
 anyjson==0.3.3
 attrs==20.3.0
-awscli==1.18.199
+awscli==1.18.206
 bcrypt==3.2.0
 billiard==3.3.0.23
 bleach==3.2.1
 blinker==1.4
 boto==2.49.0
-boto3==1.16.39
-botocore==1.19.39
+boto3==1.16.46
+botocore==1.19.46
 certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
@@ -81,7 +81,7 @@ pyrsistent==0.17.3
 python-dateutil==2.8.1
 python-editor==1.0.4
 python-json-logger==2.0.1
-pytz==2020.4
+pytz==2020.5
 PyYAML==5.3.1
 redis==3.5.3
 requests==2.25.1