v1.12.3
Move `eachregion(::AnnotatedString)` implementation to `Base` (#57912)
Apply an inference barrier to annot printstyled (#59596)
Add a `similar` method for `Type{<:CodeUnits}` (#57826)
implement Memory{T} as a new backend for Array{T} (#51319)
make just one MethodTable (#58131)
Fix LazyString building with non-ASCII preceding $ (#49248)
Fix `unsafe_read` for `IOBuffer` with non dense data (#55776)
`@nospecialize` for `string_index_err` (#57604)
Remove unreachable error branch in memset calls (and in repeat) (#55985)
Define textwidth for overlong chars (#58602)
Remove unused variable from `endswith` (#56934)