Bump redis from 4.2.0 to 4.2.1

Bumps [redis](https://github.com/redis/redis-py) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](https://github.com/redis/redis-py/compare/v4.2.0...v4.2.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

poetry.lock

@@ -947,7 +947,7 @@ md = ["cmarkgfm (>=0.5.0,<0.7.0)"]
 
 [[package]]
 name = "redis"
-version = "4.2.0"
+version = "4.2.1"
 description = "Python client for Redis database and key-value store"
 category = "main"
 optional = false
@@ -958,7 +958,7 @@ async-timeout = ">=4.0.2"
 deprecated = ">=1.2.3"
 importlib-metadata = {version = ">=1.0", markers = "python_version < \"3.8\""}
 packaging = ">=20.4"
-typing-extensions = "*"
+typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
 hiredis = ["hiredis (>=1.0.0)"]
@@ -1841,8 +1841,8 @@ readme-renderer = [
     {file = "readme_renderer-30.0.tar.gz", hash = "sha256:8299700d7a910c304072a7601eafada6712a5b011a20139417e1b1e9f04645d8"},
 ]
 redis = [
-    {file = "redis-4.2.0-py3-none-any.whl", hash = "sha256:3cbe235cea80b9c9991b397567aa2d65eb4e6fb09787f61d227ae82eb4eb50b4"},
-    {file = "redis-4.2.0.tar.gz", hash = "sha256:6758d01dec81af191b98a35cce3402675d115456584c39b500ab485a5e386bbb"},
+    {file = "redis-4.2.1-py3-none-any.whl", hash = "sha256:69d05fac17bf3f43937afbb775c536eb516bd21355a4f17d59a966f4a531ce71"},
+    {file = "redis-4.2.1.tar.gz", hash = "sha256:fe45513881229dbee610620b9e0817b1f48c47ba635870320fd44a712204bbdd"},
 ]
 requests = [
     {file = "requests-2.26.0-py2.py3-none-any.whl", hash = "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24"},