phpredis 5.3.0RC2

  This release contains initial support for Redis 6 ACLs, LZ4 compression,
  and many more fixes and improvements.

  You can find a detailed list of changes in Changelog.md and package.xml

  A special thanks to BlueHost for sponsoring ACL support \o/

  * Sponsors
    ~ Audiomack - https://audiomack.com
    ~ BlueHost - https://bluehost.com
    ~ Redis Cache Pro for WordPress - https://wprediscache.com
    ~ Avtandil Kikabidze - https://github.com/akalongman