* Use the CSS from the webjar directly instead of importing it in a SSX.

  * Fix AbstractRegistrationPage page object which is now broken since
    the introduction of a new CSS class in live validation elements

* Fixed broken escaping

* Added escaping in scripts that failed because of missing escaping of the icons

Co-authored-by: Marius Dumitru Florea <marius@xwiki.com>

* Reverted the deletion of the Link extension hook

* fix mistakes in previous commit

* Add functional test to prove the fix and prevent regressions.

  * Ensure that the redirect field is empty when the parameter is empty

* Use URLEncodedUtils instead of implementing the query string parsing ourselves.

* improve various places which create string templates (to pass a template name and a document reference)
* bulletproofing remaining places instead of failing them

* Use URI#getRawQuery instead of URI#getQuery
* URL decode the parameter names and values

* Fixed code style for JSHint

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Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/de/

* Fix jacoco threshold. Note that there are very few tests in this module because it's a test module and it's tested indirectly by all the tests using it

* Added aria-hidden attribute to Font Awesome icons

* Fixed style

* Changed the drawer menu position, so it's next to its controller.
* Updated the drawer controls to close when pressing escape
* Moved the script from javascript.vm to flamingo.js
* Removed the drawer library dependency
* Modified the drawer implementation to handle multiple drawers.
* Added constants where needed
* Used a dialog instead of a nav element to display the drawer
* Fixed hard coded colors
* Fixed weak selection by id
* Fixed transitions for hide/show on the drawer
* Added an animation for the drawer backdrop opacity
* Added a button to close the drawer
* Fixed naming of the drawer opener
* Fixed hard-coded font size
* Fixed missing wrapping
* Fixed possible unintended interactions between drawers.
* Fixed form validation unexpected interaction with drawer closing container.

---------

Co-authored-by: Manuel Leduc <manuel.leduc@xwiki.com>
Co-authored-by: Michael Hamann <michael.hamann@xwiki.com>

XWIKI-21507: Inplace Editing title does not respect color expectations and does not have enough contrast on some themes (#2569)

* Updated background color

* Use `aria-live="polite"` to indicate that contents of the validation message should be presented to the user when it changes. 
* Create the element once before inserting content and don't remove it again so content updates are properly visible to browsers/assistive technology.

XWIKI-21478: Remote code execution from account via custom skins support

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Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/de/

Merge pull request #2564 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 v1.9.1