TestWebKitAPI.WKWebView.ClearAppCache is a flaky timeout on macOS Debug. HISTORY: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.WKWebView.ClearAppCache
<rdar://problem/110012066>
Pull request: https://github.com/WebKit/WebKit/pull/14501
Test gardening commit 264698@main (40d242413be8): <https://commits.webkit.org/264698@main> Reviewed commits have been landed. Closing PR #14501 and removing active labels.
Committed 265029@main (d769803777b3): <https://commits.webkit.org/265029@main> Reviewed commits have been landed. Closing PR #14820 and removing active labels.