chore: handle BUILDKIT_PROGRESS to disable hints

the same way we check --progress flag, if it exists, disable

Signed-off-by: Yves Brissaud <yves.brissaud@docker.com>

cli/mobycli/scout_suggest.go

@@ -38,6 +38,9 @@ func displayScoutQuickViewSuggestMsgOnBuild(args []string) {
 		utils.StringContains(args, "--push") {
 		return
 	}
+	if _, ok := os.LookupEnv("BUILDKIT_PROGRESS"); ok {
+		return
+	}
 	displayScoutQuickViewSuggestMsg("")
 }