[jfx17u] RFR: 8356982: Update WebKit to 622.1

[Jose Pereda]

On Sat, 6 Sep 2025 08:21:53 GMT, Johan Vos <jvos at openjdk.org> wrote:

> 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!

Marked as reviewed by jpereda (Reviewer).

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PR Review: https://git.openjdk.org/jfx17u/pull/239#pullrequestreview-3191797158