Bump redis from 5.0.7 to 5.1.1 (#1226)

Bumps [redis](https://github.com/redis/redis-py) from 5.0.7 to 5.1.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v5.0.7...v5.1.1)

---
updated-dependencies:
- dependency-name: redis
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

demos/blog/requirements.txt

@@ -5,7 +5,7 @@ asyncpg==0.29.0
 asyncpgsa==0.27.1
 bcrypt==4.1.3
 pytoml==0.1.21
-redis==5.0.7
+redis==5.1.1
 sqlalchemy==1.4.45
 
 # testing

demos/graphql-demo/requirements-dev.txt

@@ -9,7 +9,7 @@ graphene==2.1.9
 graphql-core==2.3.2
 graphql-ws==0.4.4
 psycopg2-binary==2.9.9
-redis==5.0.7
+redis==5.1.1
 
 mypy==1.10.1
 flake8==7.1.0

demos/shortify/requirements.txt

@@ -1,5 +1,5 @@
 aiohttp==3.8.6
 aiohttp_jinja2==1.5.1
 pyyaml==6.0.1
-redis==5.0.7
+redis==5.1.1
 trafaret==2.1.1