* Bulletproofing

* Pair the existing setEditable(false) with an setEditable(true)
* Upgrade Netflux WebSocket WebJar to fix a bug related to how sessions with large lag are disconnected

Merge pull request #3319 from renovate-bot/renovate/org.xwiki.contrib.numbered.content-application-numbered-content-headings-ui-1.x

Update dependency org.xwiki.contrib.numbered.content:application-numbered-content-headings-ui to v1.10.2

Currently translated at 100.0% (52 of 52 strings)

Translation: XWiki Platform/xwiki-platform-index-tree-macro DocumentTreeTranslations
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-platform-index/xwiki-documenttreetranslations/de/

* Simplify the mail content and make the text version consistent with the HTML version
* Apply XML escaping in the HTML version

XWIKI-22374: Incorrect saving of annotations when there are special characters (%, *) in the document name
* Fix the way the space names are decoded when the annotation REST resources are called.

* Use the limit specified on the request, defaulting to 10 when no limit is specified.

(cherry picked from commit 13a77d05)

  * Improve test to actually check that XWikiServer page isn't created
    during the build of demo package

  * Enable BiDi for both firefox and chromium

  * Change condition of the test to make it more reliable

* Prevent Prototype.js from overriding Array.from, second try

  * Provide a test to check that mandatory document initializers are
    properly declared for the demo package
  * Rename and improve the test
  * Put other missing modules

* Reload the image if it appears as broken.

  * Add missing dependencies to ensure needed xclass are there in the
    demo package

This reverts commit a3f67585.

Currently translated at 100.0% (281 of 281 strings)

Translation: XWiki Platform/XWiki Platform - CKEditor - UI
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-platform-ckeditor-ui/de/

* Enable the Source button but disconnect the user from the realtime session while they are viewing / editing the source, and try to reconnect them when switching back if there were no source changes, or there's no one else in the realtime session.

XWIKI-20616: Update jstree files and remove reference to throbber.gif

* Improve the CSS selector