Merge from origin/emacs-28

9183d1672c ; * etc/PROBLEMS: Give a URL for bug#50666.
1f508a8b6f etc/PROBLEMS: Describe issues with native compilation on C...
84a5d47125 ; Fix last change
0461021893 ; * lisp/emacs-lisp/comp.el (native-comp-speed): Explain t...
876317271b * lisp/find-dired.el (find-dired): Doc fix; add crossrefer...

diff --cc doc/lispref/compile.texi
Simple merge

diff --cc etc/PROBLEMS
Simple merge

diff --cc lisp/emacs-lisp/comp.el
Simple merge

diff --cc lisp/find-dired.el
Simple merge