v2.15.3

Cthulhu v2.15.3

Diff since v2.15.2

Merged pull requests:

• adjust to JuliaLang/julia#54894 (#611) (@aviatesk)
• run CI on interesting platforms only (#612) (@aviatesk)

Closed issues:

• FieldError: type ConcreteResult has no field mi, available fields: edge, effects, result (#609)
• FieldError: type SemiConcreteResult has no field mi, available fields: edge, ir, effects, spec_info (#610)