Add standard data category to license metrics

config/metrics/license/20210201124933_uuid.yml

@@ -11,6 +11,7 @@ milestone: "9.1"
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/1521
 time_frame: none
 data_source: database
+data_category: Standard
 instrumentation_class: UuidMetric
 distribution:
 - ee

config/metrics/license/20210204124827_hostname.yml

@@ -9,6 +9,7 @@ value_type: string
 status: data_available
 time_frame: none
 data_source: system
+data_category: Standard
 instrumentation_class: HostnameMetric
 distribution:
 - ce

ee/config/metrics/license/20210204124831_license_md5.yml

@@ -9,6 +9,7 @@ value_type: string
 status: data_available
 time_frame: none
 data_source: license
+data_category: Standard
 distribution:
 - ee
 tier:

ee/config/metrics/license/20210204124852_license_subscription_id.yml

@@ -9,6 +9,7 @@ value_type: string
 status: data_available
 time_frame: none
 data_source: license
+data_category: Standard
 distribution:
 - ee
 tier: