Merge from origin/emacs-27

Merge from origin/emacs-27

154cd116be (origin/emacs-27) * admin/release-process: Adapt bug numbe...
fd19282134 Fix shell-tests failures
891f7de8ed * test/lisp/simple-tests.el: Full path to Emacs binary (bu...
92f30d62c0 * lisp/tab-line.el (tab-line-auto-hscroll): Fix for long t...
dde313151d * lisp/menu-bar.el (menu-bar-options-menu): Add desktop-sa...
3543b9fad9 ; Fix a test (Bug#39067)
83f9fe44fa ; * etc/NEWS: Fix typo.
2eb0b7835d Fix shell-command-dont-erase-buffer feature
c134978a76 Remove reference to Emacs 19 from FAQ
fabf0065c5 Doc fixes in package.el

# Conflicts:
#	etc/NEWS