Add retention to firefox_ios_derived.baseline_clients_yearly_v1

sql/moz-fx-data-shared-prod/firefox_ios_derived/baseline_clients_yearly_v1/metadata.yaml

@@ -7,10 +7,11 @@ description: |-
 
   See also: `baseline_clients_daily`
 owners:
-  - frank@mozilla.com
+  - ascholtz@mozilla.com
 labels:
   incremental: true
-  owner1: frank@mozilla.com
+  owner1: ascholtz
+  table_type: client_level
 scheduling:
   dag_name: bqetl_firefox_ios
   depends_on_past: true
@@ -19,6 +20,6 @@ bigquery:
     type: day
     field: submission_date
     require_partition_filter: true
-    expiration_days: null
+    expiration_days: 775
   clustering:
     fields: [normalized_channel, sample_id]