Early hints preconnect (261079@main) does not work with certain macOS versions since different versions utilize different delegate methods to communicate the 103 Early Hints response. Fix this by implementing the appropriate methods.
rdar://107879504
Pull request: https://github.com/WebKit/WebKit/pull/12669
Committed 262982@main (c04223d43783): <https://commits.webkit.org/262982@main> Reviewed commits have been landed. Closing PR #12669 and removing active labels.