Merge from origin/emacs-27

668f0a7f84 Fix point location when completing in gdb-mi.el
2dbc95063b Update to Org 9.4.2
f22856a5c5 Update to Org 9.4.1

# Conflicts:
#	doc/misc/org.texi
#	lisp/org/ob-core.el
#	lisp/org/ob-ruby.el
#	lisp/org/ob-screen.el
#	lisp/org/ol-gnus.el
#	lisp/org/ol.el
#	lisp/org/org.el

diff --cc doc/misc/org.texi
Simple merge

diff --cc lisp/org/ob-screen.el
Simple merge

diff --cc lisp/progmodes/gdb-mi.el
Simple merge