Merge from origin/emacs-29

a74e51cfd15 Fix a defcustom :type
c27b90d04bf Fix 'ido--ffap-find-file'
1594d5f17ad Fix setting the pipe capacity for subprocesses
aad8b5d78f3 Handle LANG on macOS differently (bug#65908)

# Conflicts:
#	src/process.c

diff --cc lisp/ido.el
Simple merge

diff --cc src/nsterm.m
Simple merge

diff --cc src/process.c
Simple merge