Remove no longer used styles for validated toggle group

Author: jorgefilipecosta

packages/components/src/validated-form-controls/style.scss

@@ -34,11 +34,6 @@
 		border-color: $alert-red;
 	}
 
-	// For ToggleGroupControl
-	&:has(input[type="radio"]:invalid[data-validity-visible]) {
-		--wp-components-color-accent: #{$alert-red};
-	}
-
 	// For FormTokenField
 	&:has(input:invalid[data-validity-visible]) .components-form-token-field__input-container:not(:has([aria-expanded="true"])) {
 		--wp-admin-theme-color: #{$alert-red};