Humanize time output

[andrewgsavage]

• Closes Create option to humanize time output  #2080
• Executed pre-commit run --all-files with no errors
• The change is fully covered by automated unit tests
• Documented in docs/ as appropriate
• Added an entry to the CHANGES file

@mmarras

I've made this it's own function as:

• the logic is different to to_compact
• there are instances where you may wish to use to_compact and to_human, or to_human alone

I'm open to other names than to_human!

[codspeed-hq]

CodSpeed Performance Report

Merging #2094 will not alter performance

_{Comparing andrewgsavage:human (ac21dc7) with master (861953e)}

Summary

✅ 437 untouched benchmarks