Disable branches_pagination_without_count by default

We have issues with branches pagination
Let's disable the feature flag for standalone apps as well

app/views/projects/branches/index.html.haml

@@ -46,7 +46,7 @@
   %ul.content-list.all-branches
     - @branches.each do |branch|
       = render "projects/branches/branch", branch: branch, merged: @merged_branch_names.include?(branch.name), commit_status: @branch_pipeline_statuses[branch.name], show_commit_status: @branch_pipeline_statuses.any?
-  - if Feature.enabled?(:branches_pagination_without_count, @project, default_enabled: true)
+  - if Feature.enabled?(:branches_pagination_without_count, @project, default_enabled: :yaml)
     = render('kaminari/gitlab/without_count', previous_path: @prev_path, next_path: @next_path)
   - else
     = paginate @branches, theme: 'gitlab'

config/feature_flags/development/branches_pagination_without_count.yml

@@ -5,4 +5,4 @@ rollout_issue_url:
 milestone: '13.9'
 type: development
 group: group::source code
-default_enabled: true
+default_enabled: false