Adapter humantime crate

[baoyachi]

It seems like Humantime hasn't been updated for three years, so we should be compatible with it.
Ref:https://crates.io/crates/humantime

[baoyachi]

with doc:https://docs.rs/humantime/2.1.0/humantime/

• format_duration
• format_rfc3339
• format_rfc3339_micros
• format_rfc3339_millis
• format_rfc3339_nanos
• format_rfc3339_seconds
• parse_duration
• parse_rfc3339 Parse
• parse_rfc3339_weak
• unit test coverage