[jfx21u] RFR: 8328994: Update WebKit to 619.1

Wed Sep 11 10:04:20 UTC 2024

Hi all,

This pull request contains a backport of commit [34bbf853](https://github.com/openjdk/jfx/commit/34bbf85362fae946c6306eb52a8478aa2ca3ef5f) from the [openjdk/jfx](https://git.openjdk.org/jfx) repository.

The commit being backported was authored by Hima Bindu Meda on 16 Jul 2024 and was reviewed by Kevin Rushforth and Joeri Sykora.

Thanks!

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Commit messages:
 - Backport 34bbf85362fae946c6306eb52a8478aa2ca3ef5f

Changes: https://git.openjdk.org/jfx21u/pull/71/files
  Webrev: Webrev is not available because diff is too large
  Issue: https://bugs.openjdk.org/browse/JDK-8328994
  Stats: 349763 lines in 7157 files changed: 184133 ins; 107646 del; 57984 mod
  Patch: https://git.openjdk.org/jfx21u/pull/71.diff
  Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/71/head:pull/71

PR: https://git.openjdk.org/jfx21u/pull/71