[jfx21u] RFR: Merge jfx:jfx21 [v2]

[Kevin Rushforth]

> Merge `jfx:jfx21` branch into `jfx21u:master` to pick up the release notes.

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 17 additional commits since the last revision:

 - Merge jfx:jfx21
 - 8315074: Possible null pointer access in native glass
   
   Backport-of: f7b21e5468f1aad18df17443590c0887b2cf0239
 - 8315958: Missing range checks in GlassPasteboard
   
   Backport-of: 7c8dd1eca1a1114acd85471cd764ebf1941dda7c
 - 8315870: icu fails to compile with Visual Studio 2022 17.6.5
   
   Backport-of: ed921717b3edbf3e76a888c0ddab83dcc1d7dbe7
 - 8315864: Change JavaFX release version to 21.0.2 in jfx21u
   
   Reviewed-by: arapte
 - 8311097: Synchron XMLHttpRequest not receiving data
   
   Backport-of: 82f2774895b41ce81215012556483b1519495d5d
 - Merge
 - 8314212: Crash when loading cnn.com in WebView
   
   Backport-of: ddd1f79685383f592a4651811a9a9070569a7832
 - 8313856: Replace VLA with malloc in pango
   
   Backport-of: 1752b62320f9e42f6d0d2c1f8278cf2ab205a8f4
 - 8313181: Enabling modern media controls on webkit 616.1 does not load button images on HTML5 video Element
   
   Backport-of: 5d741761e751aa047f265d9d816be535a1818aee
 - ... and 7 more: https://git.openjdk.org/jfx21u/compare/f3f6f421...815725fd

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

Changes:
  - all: https://git.openjdk.org/jfx21u/pull/17/files
  - new: https://git.openjdk.org/jfx21u/pull/17/files/815725fd..815725fd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx21u&pr=17&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx21u&pr=17&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx21u/pull/17.diff
  Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/17/head:pull/17

PR: https://git.openjdk.org/jfx21u/pull/17