Canvas does not show results of CanvasRenderingContext2D.putImageData until forced re-render.
<rdar://problem/112901862>
Pull request: https://github.com/WebKit/WebKit/pull/16157
Committed 266397@main (fdd0bc163f50): <https://commits.webkit.org/266397@main> Reviewed commits have been landed. Closing PR #16157 and removing active labels.