XWIKI-14591: Discourage or prevent users to move/rename pages from Extensions

* Make sure we get the objects and attachments from the default traslation.

XWIKI-14591: Discourage or prevent users to move/rename pages from Extensions

XWIKI-15125: Introduce configuration to override/set the default UI

XWIKI-15060: Don't show notifications events for minor changes by default but allow to see them if need be.

* Make notifications preferences and filters changes as minor edits so we can benefit from this new feature (depends on XWIKI-15120)

This reverts commit fe20888c.
Reverted because of failing tests that showed the Preview continuously loading

XWIKI-15060: Don't show notifications events for minor changes by default but allow to see them if need be.

* Update javadoc so we can backport to stable-9.11.x

XWIKI-15060: Don't show notifications events for minor changes by default but allow to see them if need be.

- In order to be consistent in terms usage and styling

- Adding the Iceberg theme and the Open Sans font dependency
- Changed the default from Charcoal to Iceberg

* Upgraded to 4.3.1 where a major bug (affecting modes other than wiki syntax) was fixed.

Adding minimal styling and variables for figcaption and figure

    * workaround https://github.com/INRIA/spoon/issues/1901

* workaround https://github.com/INRIA/spoon/issues/1901

Use org.webjars:Keypress:2.1.5 instead of
org.webjars.xwiki:Keypress:2.1.3

* Upgraded to Syntax Highlighting 4.3 that wraps lines by default (configurable in Administration)

* Fix javadoc

* Attempt to fix this test.

* 'this' is null inside JobRunner function if we don't use the new operator.

XWIKI-15094: @Authenticate annotation fully work only for EntityResourceReference based resource handlers