resetFontRangeIfNeeded() accidentally copies its inout param, rather than taking it by reference
<rdar://problem/114416548>
Pull request: https://github.com/WebKit/WebKit/pull/17048
Committed 267981@main (76fdcab415ea): <https://commits.webkit.org/267981@main> Reviewed commits have been landed. Closing PR #17048 and removing active labels.