WP 5.5 - Cannot add blocks, DropTab and popovers missing

[nicolepaschen]

Happens when using:
WP 5.5 Beta 3
PPB 1.13.1

Uncaught (in promise) ReferenceError: wpColorPickerL10n is not defined
_create https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
jQuery 7
_setupColorPicker https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
init https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
value https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
jQuery 7
init https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
init https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
load_draggable https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/dist/editor.min.js?ver=1.13.1:1
Editor https://demo2.cloudwp.dev/trial-2xy40427/wp-content/plugins/post-and-page-builder/assets/js/editor/editor.min.js?ver=1.13.1&wp-mce-49100-20200624:1
fire https://demo2.cloudwp.dev/trial-2xy40427/wp-includes/js/tinymce/tinymce.min.js?ver=49100-20200624:2
fire https://demo2.cloudwp.dev/trial-2xy40427/wp-includes/js/tinymce/tinymce.min.js?ver=49100-20200624:2
yw https://demo2.cloudwp.dev/trial-2xy40427/wp-includes/js/tinymce/tinymce.min.js?ver=49100-20200624:2
bw https://demo2.cloudwp.dev/trial-2xy40427/wp-includes/js/tinymce/tinymce.min.js?ver=49100-20200624:2
loadAll https://demo2.cloudwp.dev/trial-2xy40427/wp-includes/js/tinymce/tinymce.min.js?ver=49100-20200624:2

[bwmarkle]

@rramo012 after some digging around, I have ended up here - kallookoo/wp-color-picker-alpha#35

[nicolepaschen]

From James - So it looks like these l10n issues are because WordPress removed a lot of the l10n localization from the core scripts, in favor of using i18n internationalization instead. Need to update Kirki