title	issue
Fix color-picker index	NEXT-20349

Administration

Removed z-index of class sw-colorpicker__colorpicker-previewColor in src/Administration/Resources/app/administration/src/app/component/form/sw-colorpicker/sw-colorpicker.scss
Changed src/Administration/Resources/app/administration/src/app/component/form/sw-colorpicker/sw-colorpicker.html.twig and swapped colorpicker-previewBackground and colorpicker-previewColor