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
• [x] parse_duration
• [ ] parse_rfc3339 Parse
• [ ] parse_rfc3339_weak
• [ ] unit test coverage