[css-color-4][editorial] update previous version

Author: svgeesus

css-color-4/Overview.bs

@@ -5,7 +5,7 @@ Deadline: 2022-10-05
 Work Status: Testing
 ED: https://drafts.csswg.org/css-color/
 TR: https://www.w3.org/TR/css-color-4/
-Previous Version: https://www.w3.org/TR/2022/WD-css-color-4-20220628/
+Previous Version: https://www.w3.org/TR/2022/CR-css-color-4-20220705/
 Shortname: css-color
 Group: csswg
 Level: 4