Merge pull request #6057 from pat270/LPD-55326

fix(@clayui/css): LPD-55326 Cadmin Color Picker alpha slider should u…

Author: matuzalemsteles

packages/clay-css/src/scss/cadmin/variables/_clay-color.scss

@@ -478,6 +478,8 @@ $cadmin-clay-color-slider-alpha: map-deep-merge(
 				background-size: 8px 8px,
 			),
 			form-control-range: (
+				background-image:
+					linear-gradient(90deg, transparent 0%, currentcolor 100%),
 				color: inherit,
 			),
 			clay-range-progress: (