Fix test

spec/fabricators/friend_domain_fabricator.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 Fabricator(:friend_domain) do
-  domain 'example.com'
-  inbox_url 'https://example.com/inbox'
+  domain { sequence(:domain) { |i| "info-#{i}.example.com" } }
+  inbox_url { sequence(:inbox_url) { |i| "https://info-#{i}.example.com/inbox" } }
   active_state :idle
   passive_state :idle
   available true

spec/fabricators/instance_info_fabricator.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 Fabricator(:instance_info) do
-  domain 'info.example.com'
+  domain { sequence(:domain) { |i| "info-#{i}.example.com" } }
   software 'mastodon'
   version '4.1.0'
 end

spec/fabricators/pending_follow_request_fabricator.rb

@@ -3,5 +3,5 @@
 Fabricator(:pending_follow_request) do
   account { Fabricate.build(:account) }
   target_account { Fabricate.build(:account, locked: true) }
-  uri 'https://example.com/follow'
+  uri { sequence(:uri) { |i| "https://info-#{i}.example.com/follow" } }
 end

spec/fabricators/pending_status_fabricator.rb

@@ -3,5 +3,5 @@
 Fabricator(:pending_status) do
   account { Fabricate.build(:account) }
   fetch_account { Fabricate.build(:account) }
-  uri { "https://example.com/#{Time.now.utc.nsec}" }
+  uri { sequence(:uri) { |i| "https://example.com/note-#{i}" } }
 end