Checklist for 2022.06

[coke]

Changes

• [ ] Allow optional : on LHS of signature binding declaration 20fd4f04
• [ ] Make &[max] and &[min] return RHS for ties 175e716f
• [ ] Make handles on attribute of type object more natural 1c04360d
• [ ] Allow openbsd to locate shared libraries by version 5abd57a8
• [ ] Allow :from in identities 3051eefa
• [ ] Reconsider the way $*PERL is deprecated 10d73ada
• [ ] Allow setting ThreadPoolScheduler's max_threads to semi-infinite value 4e56f241 | b0ebb5e6 | febff8fb

Additions

• [ ] Categorize exceptions thrown by role appliers 7a2f3b19 | 9155b92b | d79a261d | febff8fb
• [ ] Add :real named argument to DateTime.posix 1ffedd66
• [ ] Introduce (Exception|Cool).Failure coercer 51c00fdd