Merge from origin/emacs-28

f38dfa56a0 ; Update loaddefs files.
b3d4b18507 ; make change-history-commit
334ff0232e * lisp/repeat.el: Use same logic for repeat-check-key and ...
8230a47ecc * lisp/help.el (help--analyze-key): Prefer posn-set-point ...

# Conflicts:
#	lisp/ldefs-boot.el

diff --cc lisp/help.el
Simple merge

diff --cc lisp/isearch.el
Simple merge

diff --cc lisp/repeat.el
Simple merge