v1.12.1
replace `REPL.TerminalMenus.terminal` with type stable function (#53704)
Add license headers to files
Fix startup when history file is bad (#59418)
fix getting field docstrings for parametric structs (#59725)
Prettify printing of a small number of completions (#49284)
cleanup old builtins (#57532)
fix prefix IntrusiveLinkedList with Base in a REPL test util (#59782)
Remove restrictions on kwarg tab completion (#59692)