Update redis to 5.0.0 (#4526)

{{cookiecutter.project_slug}}/requirements/base.txt

@@ -11,7 +11,7 @@ argon2-cffi==21.3.0  # https://github.com/hynek/argon2_cffi
 {%- if cookiecutter.use_whitenoise == 'y' %}
 whitenoise==6.5.0  # https://github.com/evansd/whitenoise
 {%- endif %}
-redis==4.6.0  # https://github.com/redis/redis-py
+redis==5.0.0  # https://github.com/redis/redis-py
 {%- if cookiecutter.use_docker == "y" or cookiecutter.windows == "n" %}
 hiredis==2.2.3  # https://github.com/redis/hiredis-py
 {%- endif %}