[css-color-5][editorial] wpt

Author: svgeesus

css-color-5/Overview.bs

@@ -3564,6 +3564,8 @@ No new privacy considerations have been reported on this specification.
 			oklab-l-over-1-2.html
 			system-color-hightlights-vs-getSelection-001.html
 			system-color-hightlights-vs-getSelection-002.html
+			out-of-gamut-legacy-rgb.html
+  			system-color-support.html
 		</wpt>
 
 		<wpt hidden title="CSS Color 6">