Clean backport to jfx17u. CI build passed on three platforms. Tested locally on macOS.
------------- Commit messages: - 8278980: Update WebKit to 613.1 Changes: https://git.openjdk.java.net/jfx17u/pull/33/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx17u&pr=33&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8278980 Stats: 412962 lines in 6737 files changed: 231442 ins; 135635 del; 45885 mod Patch: https://git.openjdk.java.net/jfx17u/pull/33.diff Fetch: git fetch https://git.openjdk.java.net/jfx17u pull/33/head:pull/33 PR: https://git.openjdk.java.net/jfx17u/pull/33
