* Add a new configuration option.
* Migrate tests to JUnit 5 and add a new test.

Translations update from Weblate

* To get the job item, we need to specify the branch

Currently translated at 93.9% (155 of 165 strings)

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

XWIKI-20484: The source syntax used by CKEditor is always the syntax of the current / edited document
* Bulletproof the code (it was failing in the CKEditor administration section)
* Refactor the code to pass jshint

* fix checkstyle

* Fix the path when the build is triggered manually

Fix webstandards validation issue.

Currently translated at 100.0% (32 of 32 strings)

Translation: XWiki Platform/Include Macro
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/include-macro/uk/

Currently translated at 100.0% (23 of 23 strings)

Translation: XWiki Platform/Tour.HomepageTour.Translations
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/tour-homepagetour-translations/uk/

Currently translated at 100.0% (2 of 2 strings)

Translation: XWiki Platform/Main.WebHome
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/main-webhome/uk/

Currently translated at 99.7% (4416 of 4428 strings)

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

XWIKI-20484: The source syntax used by CKEditor is always the syntax of the current / edited document
* Also fix functional tests on Firefox.

* Doesn't seem to work (requires a node apparently)

* Try to remove job from history when not executing docker builds

* Better implementation

- Attachment restrictions are now lazily loaded when the editor document is not the current document

* Not sure why, but the build is triggered without params.type set when there's a commit

* Add explanations

* Simplify code

* Simplify code. Since the job is parameterized, jenkins displays a default UI to ask the user for a value for the "type" parameter

- Introduce a target parameter on the attachmentGalleryPicker macro
- Create an image selector modal instance per editor
- Use the source document of the current editor instance to resolve and search for the images

Currently translated at 100.0% (32 of 32 strings)

Translation: XWiki Platform/Include Macro
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/include-macro/de/