Remove feature flag "geo_object_storage_replication"

changelogs/unreleased/mk-remove-flag-geo_object_storage_replication.yml

+---
+title: 'Geo: Enable replicating uploads, LFS objects, and artifacts in Object Storage'
+merge_request: 18482
+author:
+type: added

ee/app/views/admin/geo/nodes/_form.html.haml

@@ -70,8 +70,7 @@
     = form.number_field :minimum_reverification_interval, class: 'form-control col-sm-2', min: 1
     .form-text.text-muted= s_('Geo|Control the minimum interval in days that a repository should be reverified for this primary node')
 
-- if ::Feature.enabled?(:geo_object_storage_replication)
-  .form-group.row.js-hide-if-geo-primary{ class: ('hidden' unless geo_node.secondary?) }
+.form-group.row.js-hide-if-geo-primary{ class: ('hidden' unless geo_node.secondary?) }
   .col-sm-10
     = form.label :sync_object_storage, _('Object Storage replication'), class: 'label-bold'
     .form-check
@@ -79,4 +78,3 @@
       = form.label :sync_object_storage, class: 'form-check-label' do
         %span= s_('Geo|Allow this secondary node to replicate content on Object Storage')
       .form-text.text-muted= s_('Geo|If enabled, and if object storage is enabled, GitLab will handle Object Storage replication using Geo')
-

ee/lib/ee/api/entities.rb

@@ -562,7 +562,7 @@ module EE
         expose :repos_max_capacity
         expose :verification_max_capacity
         expose :container_repositories_max_capacity
-        expose :sync_object_storage, if: ->(geo_node, _) { ::Feature.enabled?(:geo_object_storage_replication) && geo_node.secondary? }
+        expose :sync_object_storage, if: ->(geo_node, _) { geo_node.secondary? }
 
         # Retained for backwards compatibility. Remove in API v5
         expose :clone_protocol do |_record, _options|