This is in order to apply `browse-url-transform-alist'.

* lisp/net/browse-url.el (browse-url-with-browser-kind)
(browse-url-button-open, browse-url-button-open-url):
* lisp/net/shr.el (shr-browse-url):
* lisp/net/eww.el (eww-browse-with-external-browser):
* lisp/gnus/gnus-sum.el (gnus-summary-browse-url):
* lisp/emacs-lisp/package.el (package-browse-url): Let-bind
`browse-url-browser-function' and call `browse-url'.

Since Emacs 31 moves 'incf' and 'decf' to core, these Gnus
libraries no longer require 'cl-lib' at runtime.
* lisp/gnus/gnus-async.el:
* lisp/gnus/gnus-cache.el:
* lisp/gnus/gnus-logic.el:
* lisp/gnus/gnus-salt.el:
* lisp/gnus/gnus-spec.el:
* lisp/gnus/gnus-srvr.el:
* lisp/gnus/gnus-topic.el:
* lisp/gnus/gnus-uu.el:
* lisp/gnus/gnus-win.el:
* lisp/gnus/mm-encode.el:
* lisp/gnus/mm-url.el:
* lisp/gnus/nnatom.el:
* lisp/gnus/nnbabyl.el:
* lisp/gnus/nndoc.el:
* lisp/gnus/nneething.el:
* lisp/gnus/nnmail.el:
* lisp/gnus/nnoo.el:
* lisp/gnus/nnspool.el:
* lisp/gnus/nnvirtual.el:
* lisp/gnus/nnweb.el: Remove redundant (require 'cl-lib).
(Bug#80129)

* lisp/gnus/gnus-msg.el (gnus-msg-mail): Attempt to start Gnus
if not yet alive.  In case of failure, fall back to plain
message mode.  (Bug#80173)

* message.el (message-get-reply-headers): Revert.

* lisp/gnus/nnatom.el (nnatom--read-parts): Fix typo (bug#77539).

* lisp/gnus/gnus-icalendar.el (gnus-icalendar-event->gnus-calendar)
(gnus-icalendar-event:inline-org-buttons): Avoid EIEIO's non-standard
FOO-p predicates.

* lisp/gnus/message.el (message-change-subject): Read the new subject
with the old subject in the "future history".
* etc/NEWS (minutes): Announce the feature.  (Bug#79815)

9b3eb06c76e Indent jsx_text properly with modern grammars
1c87be8ac95 ; * lisp/gnus/gnus.el (gnus-summary-line-format): Reindent.

Copyright-paperwork-exempt: yes