py-redis: updated to 4.5.1

4.5.1

Bug Fixes

Fix UnixDomainSocketConnection object has no attribute _command_packer

4.5.0

�洫ｪ Experimental Features

Add TS.MGET example for OS Redis Cluster

�泅� New Features

Use hiredis::pack_command to serialized the commands.
Add support for unlink in cluster pipeline

�汾� Bug Fixes

Fix issue with pack_commands returning an empty byte sequence
Async HiredisParser should finish parsing after a Connection.disconnect()
Check for none, prior to raising exception
Tuple function cannot be passed more than one argument
Synchronise concurrent command calls to single-client to single-client mode

�洫ｰ Maintenance

Add TS.MGET example for OS Redis Cluster
Documentation changes: typo fix
Simplify the sync SocketBuffer, add type hints
Add missing Union type in method StreamCommands.xclaim()
Change redismod docker to redis-stack-server

(adam)