build(deps): bump fakeredis from 1.4.3 to 1.4.4 in /backend

Bumps [fakeredis](https://github.com/jamesls/fakeredis) from 1.4.3 to 1.4.4.
- [Release notes](https://github.com/jamesls/fakeredis/releases)
- [Commits](jamesls/fakeredis@1.4.3...1.4.4)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

backend/requirements-dev.txt

@@ -1,4 +1,4 @@
-fakeredis==1.4.3
+fakeredis==1.4.4
 pre-commit==2.7.1
 pytest==6.1.1
 pytest-responses==0.4.0

backend/requirements.txt

@@ -1,11 +1,11 @@
 -e ../tools #egg=code-coverage-tools
 connexion==2.7.0
 datadog==0.39.0
-fakeredis==1.4.3
+fakeredis==1.4.4
 Flask==1.1.2
 Flask-Cors==3.0.9
 flask-talisman==0.7.0
-google-cloud-storage==1.31.2
+google-cloud-storage==1.32.0
 gunicorn==20.0.4
 python-dateutil==2.8.1
 pytoml==0.1.21