Added epilogue OSR for the in-place interpreter, and fixed an issue where loop OSR did not trigger after the first loop iteration
<rdar://problem/113919529>
Pull request: https://github.com/WebKit/WebKit/pull/16712
Committed 266927@main (7cada1627710): <https://commits.webkit.org/266927@main> Reviewed commits have been landed. Closing PR #16712 and removing active labels.