My Home Suggestions Card: Update find other domains link to /setup/domain-and-plan flow (#45507)

* Domain Search Rewrite Cleanup: Remove domainAndPlanPackage references

* changelog

Author: zaguiini

projects/packages/jetpack-mu-wpcom/changelog/domain-search-rewrite-cleanup-remove-domainandplanpackage-references

@@ -0,0 +1,4 @@
+Significance: minor
+Type: changed
+
+My Home Suggestions Card: Update find other domains link to /setup/domain-and-plan flow

projects/packages/jetpack-mu-wpcom/src/features/wpcom-dashboard-widgets/wpcom-general-tasks-widget/tasks/home-task-domain-upsell/index.js

@@ -29,9 +29,8 @@ export default ( { siteDomain, sitePlan } ) => {
 	}
 
 	const getLink = `http://wordpress.com/checkout/${ siteDomain }/${ cart.join( ',' ) }`;
-	const searchLink = addQueryArgs( `https://wordpress.com/domains/add/${ siteDomain }`, {
-		domainAndPlanPackage: true,
-		domain: true,
+	const searchLink = addQueryArgs( 'https://wordpress.com/setup/domain-and-plan', {
+		siteSlug: siteDomain,
 	} );
 
 	return (