[jfx17u] RFR: 8356982: Update WebKit to 622.1

Sat Sep 6 08:31:37 UTC 2025

Hi all,

This pull request contains a backport of commit 4a8f3abc from the openjdk/jfx repository.

The commit being backported was authored by Hima Bindu Meda on 13 Aug 2025 and was reviewed by Joeri Sykora and Kevin Rushforth.

Thanks!

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Commit messages:
 - Backport 4a8f3abc8ee665d1702df8d0bd63e9f663207ff1

Changes: https://git.openjdk.org/jfx17u/pull/239/files
  Webrev: Webrev is not available because diff is too large
  Issue: https://bugs.openjdk.org/browse/JDK-8356982
  Stats: 725644 lines in 8650 files changed: 284002 ins; 364224 del; 77418 mod
  Patch: https://git.openjdk.org/jfx17u/pull/239.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u.git pull/239/head:pull/239

PR: https://git.openjdk.org/jfx17u/pull/239