This PR adds support constructor injection with IConnectionMultiplexerFactory.
This covers use cases where you want to use registered services or options when getting IConnectionMultiplexerFactory.

services.AddMesagePipeRedis<MyConnectionMultiplexerFactory>();
...

class MyConnectionMultiplexerFactory : IConnectionMultiplexerFactory
{
    public MyConnectionMultiplexerFactory(IOptions<MyConnectionMultiplexerOption> options) { ... }
}

Breaking changes

• Remove ConnectionMultiplexerFactory property from MessagePipeRedisOptions