Rewrite TestWebKitAPI.AutocorrectionTests.FontAtCaretWhenUsingUICTFontTextStyle to not use fontForCaretSelection.
<rdar://problem/119344370>
Pull request: https://github.com/WebKit/WebKit/pull/21490
Committed 271724@main (f75c4800598c): <https://commits.webkit.org/271724@main> Reviewed commits have been landed. Closing PR #21490 and removing active labels.