update views to point to v2 tables (#6281)

sql/moz-fx-data-shared-prod/telemetry/desktop_retention/view.sql

@@ -16,4 +16,4 @@ SELECT
   END AS lifecycle_stage,
   `moz-fx-data-shared-prod.udf.organic_vs_paid_desktop`(attribution_medium) AS paid_vs_organic
 FROM
-  `moz-fx-data-shared-prod.telemetry_derived.desktop_retention_v1`
+  `moz-fx-data-shared-prod.telemetry_derived.desktop_retention_aggregates_v2`

sql/moz-fx-data-shared-prod/telemetry/desktop_retention_clients/view.sql

@@ -15,4 +15,4 @@ SELECT
     ELSE 'Unknown'
   END AS lifecycle_stage,
 FROM
-  `moz-fx-data-shared-prod.telemetry_derived.desktop_retention_clients_v1`
+  `moz-fx-data-shared-prod.telemetry_derived.desktop_retention_clients_v2`