CloudMigrations: Limit frontend query to get latest snapshots (#93639)

* latest param to endpoint and adapt frontend query

* change to sort param

* api

* remove description

pkg/services/cloudmigration/api/api.go

@@ -392,6 +392,7 @@ func (cma *CloudMigrationAPI) GetSnapshotList(c *contextmodel.ReqContext) respon
 		SessionUID: uid,
 		Limit:      c.QueryInt("limit"),
 		Page:       c.QueryInt("page"),
+		Sort:       c.Query("sort"),
 	}
 	if q.Limit == 0 {
 		q.Limit = 100