Bump utils to allow double hyphens in email address domain

It was requested by our user and it is an allowed domain format
with Amazon SES, so we started allowing it in our validation.

requirements.txt

@@ -36,7 +36,7 @@ notifications-python-client==6.0.2
 # PaaS
 awscli-cwlogs==1.4.6
 
-git+https://github.com/alphagov/notifications-utils.git@43.9.1#egg=notifications-utils==43.9.1
+git+https://github.com/alphagov/notifications-utils.git@44.1.0#egg=notifications-utils==44.1.0
 
 # gds-metrics requires prometheseus 0.2.0, override that requirement as 0.7.1 brings significant performance gains
 prometheus-client==0.9.0
@@ -47,14 +47,14 @@ alembic==1.5.8
 amqp==1.4.9
 anyjson==0.3.3
 attrs==20.3.0
-awscli==1.19.36
+awscli==1.19.39
 bcrypt==3.2.0
 billiard==3.3.0.23
 bleach==3.3.0
 blinker==1.4
 boto==2.49.0
-boto3==1.17.36
-botocore==1.20.36
+boto3==1.17.39
+botocore==1.20.39
 certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
@@ -66,7 +66,6 @@ geojson==2.5.0
 govuk-bank-holidays==0.8
 greenlet==1.0.0
 idna==2.10
-importlib-metadata==3.7.3
 Jinja2==2.11.3
 jmespath==0.10.0
 kombu==3.0.37
@@ -95,8 +94,6 @@ six==1.15.0
 smartypants==2.0.1
 soupsieve==2.2.1
 statsd==3.3.0
-typing-extensions==3.7.4.3
 urllib3==1.26.4
 webencodings==0.5.1
 Werkzeug==1.0.1
-zipp==3.4.1