redis-0.31.0

Changes & Bug fixes

• BREAKING CHANGE Remove the ring dependency from rustls. (#1632 by @nihohit)
• Document variadic tuple implementations for FromRedisValue and ToRedisValue (#1617 by @Kriskras99)
• Add an optional bytes::BufMut function to RedisWrite (#1618 by @Kriskras99)
• Reorganize flag-frenzy comnfiguration (#1620 by @nihohit)
• Make reserve_space_for_args take a IntoIterator (#1622 by @Kriskras99)
• Improve Send/Sync checks. (#1623 by @nihohit)
• Implement Error::source for the RedisError struct (#1634 by @StefanPalashev)
• ConnectionManager: Reconnect when RESP3 is set. (#1612 by @nihohit)