FIX: Do not include non-human users on suspected users list.

https://meta.discourse.org/t/discobot-is-a-suspect-user/70558

lib/admin_user_index_query.rb

@@ -81,6 +81,7 @@ class AdminUserIndexQuery
     where_conds << "user_stats.posts_read_count <= 1 AND user_stats.topics_entered <= 1"
 
     @query.activated
+      .human_users
       .references(:user_stats)
       .includes(:user_profile)
       .where("COALESCE(user_profiles.bio_raw, '') != ''")

spec/components/admin_user_index_query_spec.rb

@@ -90,8 +90,10 @@ describe AdminUserIndexQuery do
 
   describe 'with a suspected user' do
     let(:user) { Fabricate(:active_user, created_at: 1.day.ago) }
+    let(:bot) { Fabricate(:active_user, id: -10, created_at: 1.day.ago) }
 
     it 'finds the suspected user' do
+      bot
       user
       query = AdminUserIndexQuery.new(query: 'suspect')
       expect(query.find_users).to eq([user])