Const Option<Duration/TimeDelta> unwrap when stable

[fsktom]

rust-lang/rust#67441

rusty-endsong-parser/src/entry.rs

Line 368 in c9bac8e

let one_day: Duration = Duration::try_days(1).unwrap();

change it to

const ONE_DAY: Duration = Duration::try_days(1).unwrap();

when it becomes stable to do so

[fsktom]

#76 or rather TimeDelta instead of Duration heh

[fsktom]

Done in ad12c3c

[fsktom]

Actually done in a2301a6 ...