Not so minor prerelease fixups/changes#106

Merged

lorentey merged 12 commits intoapple:mainfrom lorentey:release-cleanup

Sep 28, 2023

+8,753-6,426

Commits on Sep 23, 2023

[DocC] Fix some missing items
lorentey
committed

Commits on Sep 26, 2023

Protect _pointerBitWidth conditionals from misparsing on older Swifts
lorentey
committed
Let builtins & shims expose different primitive signatures
lorentey
committed