feat(DENG-9875): Add 2 new columns to ga4_sessions_firefoxcom_mozillaorg_combined (#8236)

Author: kwindau

sql/moz-fx-data-shared-prod/telemetry/ga4_sessions_firefoxcom_mozillaorg_combined/view.sql

@@ -36,6 +36,8 @@ SELECT
   mo.distinct_experiment_ids_from_event_params,
   mo.first_experiment_branch_from_event_params,
   mo.distinct_experiment_branches_from_event_params,
+  mo.first_gad_campaignid_from_event_params,
+  mo.distinct_gad_campaignid_from_event_params,
   mo.manual_campaign_id,
   mo.manual_campaign_name,
   mo.manual_source,
@@ -101,6 +103,8 @@ SELECT
   fx.distinct_experiment_ids_from_event_params,
   fx.first_experiment_branch_from_event_params,
   fx.distinct_experiment_branches_from_event_params,
+  fx.first_gad_campaignid_from_event_params,
+  fx.distinct_gad_campaignid_from_event_params,
   fx.manual_campaign_id,
   fx.manual_campaign_name,
   fx.manual_source,