(Freplace_match): Fix bug#65451

(Freplace_match): Fix bug#65451

* src/search.c (Freplace_match): For ordering of *-change-functions.

* test/src/editfns-tests.el
(editfns-tests--before/after-change-functions): New test.
(sanity-check--message, sanity-check-change-functions-error)
(sanity-check-change-functions-check-size)
(sanity-check-change-functions-before)
(sanity-check-change-functions-after): New functions.
(sanity-check--verbose, sanity-check-change-functions-beg)
(sanity-check-change-functions-end)
(sanity-check-change-functions-buffer-size)
(sanity-check-change-functions-errors): New vars.