Relaxing the iOS GPU Process Sandbox in Bug 256728 had the unintended effect of increasing memory use. Since blocking this call didn't create any functional issues, but regressed memory, we will instead silence the logging to avoid flooding telemetry with irrelevant logging.
<rdar://109409569>
Pull request: https://github.com/WebKit/WebKit/pull/14182
Committed 264386@main (21a4b1c5559f): <https://commits.webkit.org/264386@main> Reviewed commits have been landed. Closing PR #14182 and removing active labels.