[jfx25u] RFR: Merge jfx:jfx25 [v2]

[Kevin Rushforth]

> Clean merge of `jfx:jfx25` into `jfx25u:master`

Kevin Rushforth has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains seven additional commits since the last revision:

 - Merge remote-tracking branch 'jfx/jfx25' into merge-jfx-jfx25-to-master-2025-09-02
 - Merge
 - 8356982: Update WebKit to 622.1
   8328684: HellowWebView demo crashes when a webpage is scrolled
   8360270: Websocket communication issues with Vaadin applications through webview
   
   Reviewed-by: kcr
   Backport-of: 4a8f3abc8ee665d1702df8d0bd63e9f663207ff1
 - 8361648: Update Glib to 2.84.3
   
   Backport-of: f9532842b0765472c7490fb5bbf57cf268dd45ee
 - Merge
 - 8304008: Update README.md and CONTRIBUTING.md for jfx update repos
   
   Reviewed-by: jvos
   Backport-of: 632792d4e7a6399c156df99b1cf69faba476a8c6
 - 8362896: Change JavaFX release version to 25.0.1 in jfx25u
   
   Reviewed-by: angorya

-------------

Changes:
  - all: https://git.openjdk.org/jfx25u/pull/8/files
  - new: https://git.openjdk.org/jfx25u/pull/8/files/fd6598fb..fd6598fb

Webrevs:
 - full: Webrev is not available because diff is too large
 - incr: https://webrevs.openjdk.org/?repo=jfx25u&pr=8&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx25u/pull/8.diff
  Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/8/head:pull/8

PR: https://git.openjdk.org/jfx25u/pull/8