Support giganto-client 0.19.0

[kimhanbeom]

• Support bootp, dhcp events.
• Fix code and structures based on changes to the conn protocols field.
• Update the compatibility version of the quic communication modules.
• Update the compatibility version for migration.
• Add migration function migrate_0_21_0_alpha_1_to_0_21_0_alpha_2.

Close: #768

[jknpark]

원래 spec대로 했다가 아래 ciaddr과의 유사성 때문에 바꾼 것인데 struct field는 spec대로 chaddr로 하고 함수 안에서만 #[allow(clippy::similar_names)]로 허용하던지 약간 다름 이름을 쓰면 됩니다.

error: binding's name is too similar to existing binding
   --> src/protocols/bootp.rs:178:17
    |
178 |     let (input, chaddr) = map(map_parser(take(16_usize), take(hlen)), Vec::from)(input)?;
    |                 ^^^^^^
    |
note: existing binding defined here
   --> src/protocols/bootp.rs:174:17
    |
174 |     let (input, ciaddr) = map(be_u32, |addr| IpAddr::from(Ipv4Addr::from(addr)))(input)?;
    |                 ^^^^^^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#similar_names
    = note: `-D clippy::similar-names` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::similar_names)]`