Upgrade notes

4.0.0

Removed redis profiler storage feature snc_redis.profiler_storage
Removed SwiftMailer integration
Removed session integration. Follow official Symfony guide instead
Removed RateLimit class. Use symfony/rate-limiter instead
Removed doctrine integration. Set up your cache pools via framework.yaml and follow doctrine-bundle documentation to configure Doctrine to use them.
class.phpredis_connection_wrapper and class.phpredis_clusterclient_connection_wrapper config options have been removed
Added requirement for ocramius/proxy-manager or friendsofphp/proxy-manager-lts if logging is enabled for phpredis client
Increased PHP requirement from 7.2 to 7.4
Added return and parameter type declarations to all functions
Removed redis:flushdb command. Use redis:query flushdb instead
Removed redis:flushall command. Use redis:query flushall instead
Removed Snc\RedisBundle\Command\RedisBaseCommand class and snc_redis.command DI tag