Remove blocking issues count feature flag

remove :blocking_issues_counts feature flag

ee/app/views/shared/ee/issuable/_sort_dropdown.html.haml

 - allow_weight_sort = viewing_issues && (@project || @group)&.feature_available?(:issue_weights)
 = sortable_item(sort_title_weight, page_filter_path(sort: sort_value_weight), sort_title) if allow_weight_sort
 
-- allow_blocking_sort = viewing_issues && Feature.enabled?(:blocking_issues_counts)
+- allow_blocking_sort = viewing_issues
 = sortable_item(sort_title_blocking, page_filter_path(sort: sort_value_blocking_desc), sort_title) if allow_blocking_sort

ee/app/views/shared/issuable/_blocking_issues_count.html.haml

-- blocking_issues_counts_enabled = Feature.enabled?(:blocking_issues_counts)
 - blocking_issues_count = @issuable_meta_data[issuable.id]&.blocking_issues_count || 0
 
-- if blocking_issues_counts_enabled && blocking_issues_count > 0
+- if blocking_issues_count > 0
   %li.blocking-issues.gl-display-none.gl-display-sm-block.has-tooltip{ data: { testid: 'blocking-issues' }, title: _('Blocking issues') }
     = sprite_icon('issue-block', css_class: "gl-vertical-align-middle")
     = blocking_issues_count

ee/changelogs/unreleased/remove_blocking_issues_count_flag.yml

+---
+title: Display blocking issues count on issues list
+merge_request: 49818
+author:
+type: added

ee/config/feature_flags/development/blocking_issues_counts.yml

----
-name: blocking_issues_counts
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/32340
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/231325
-milestone: '13.1'
-type: development
-group: group::product planning
-default_enabled: false

ee/lib/ee/gitlab/issuable_metadata.rb

@@ -7,8 +7,6 @@ module EE
 
       override :metadata_for_issuable
       def metadata_for_issuable(id)
-        return super unless ::Feature.enabled?(:blocking_issues_counts)
-
         super.tap do |data|
           blocking_count =
             grouped_blocking_issues_count.find do |issue_link|

ee/spec/lib/ee/gitlab/issuable_metadata_spec.rb

@@ -32,21 +32,5 @@ RSpec.describe Gitlab::IssuableMetadata do
       expect(data[blocking_issue_2.id].blocking_issues_count).to eq(1)
       expect(data[blocked_issue_1.id].blocking_issues_count).to eq(0)
     end
-
-    context 'when blocking_issues_counts feature flag is disabled' do
-      before do
-        stub_feature_flags(blocking_issues_counts: false)
-      end
-
-      it 'does not return blocking_issues_counts' do
-        create(:award_emoji, :upvote, awardable: blocking_issue_1)
-
-        meta_data = described_class.new(user, Issue.all.limit(7)).data # rubocop: disable CodeReuse/ActiveRecord
-
-        expect(meta_data.values.map { |value| value.blocking_issues_count }.uniq).to eq([nil])
-        # Make sure other properties are still being fetched
-        expect(meta_data[blocking_issue_1.id].upvotes).to eq(1)
-      end
-    end
   end
 end