Plugin funktioniert nicht mit Stud.IP 6.0

Auf develop.studip.de (Stud.IP 6.0) zeigt das Plugin nur eine leere Seite. In der Browserkonsole sehe ich folgende Meldungen:

Uncaught TypeError: STUDIP.Responsive is undefined
    <anonymous> https://develop.studip.de/studip/plugins.php/colorschemepicker/index:64
    setTimeout handler* https://develop.studip.de/studip/plugins.php/colorschemepicker/index:62
index:64:17

Uncaught CKEditorError: ckeditor-duplicated-modules
Read more: https://ckeditor.com/docs/ckeditor5/latest/support/error-codes.html#error-ckeditor-duplicated-modules
    r ckeditorerror.js:57
    50364 version.js:150
    Webpack 16
ckeditorerror.js:57:8

Uncaught TypeError: STUDIP.domReady is not a function
    46177 wysiwyg.js:1
    Webpack 4
wysiwyg.js:1:7

Uncaught TypeError: STUDIP.JSUpdater is undefined
    89804 jsupdater.js:3
    jQuery 8
    89804 jsupdater.js:2
    Webpack 4
jsupdater.js:3:8

Uncaught TypeError: STUDIP.Responsive is undefined
    <anonymous> https://develop.studip.de/studip/plugins.php/colorschemepicker/index:680
    setTimeout handler* https://develop.studip.de/studip/plugins.php/colorschemepicker/index:678

jQuery.Deferred exception: STUDIP.ready is undefined
[...]

jQuery.Deferred exception: STUDIP.MVV is undefined
[...]

jQuery.Deferred exception: STUDIP.ready is undefined
[...]

Uncaught (in promise) No search possible due to missing vue 2

Uncaught TypeError: STUDIP.ready is undefined
    e jQuery
    Babel 9
    jQuery 13
    Webpack 6
jquery-bundle.js:147:4

Uncaught TypeError: STUDIP.MVV is undefined
    <anonymous> mvv.js:14
    jQuery 13
    Webpack 6
mvv.js:14:4

Uncaught TypeError: STUDIP.ready is undefined
    e jQuery
    Babel 9
    jQuery 13
    Webpack 6