feat: release v0.2.2

[Sn0rt]

diff rockspec/lua-resty-ldap-0.2.2-0.rockspec rockspec/lua-resty-ldap-0.2.1-0.rockspec
2c2
< version = "0.2.2-0"
---
> version = "0.2.1-0"
5c5
<    tag = "v0.2.2",
---
>    tag = "v0.2.1",

[soulbird]

Also need to update here https://github.com/api7/lua-resty-ldap/blob/main/Cargo.toml#L3

[Sn0rt]

Also need to update here https://github.com/api7/lua-resty-ldap/blob/main/Cargo.toml#L3

thx , fixed.