Fix test

Gemfile

@@ -69,6 +69,7 @@ gem 'oj', '~> 3.14'
 gem 'ox', '~> 2.14'
 gem 'parslet'
 gem 'premailer-rails'
+gem 'private_address_check', '~> 0.5'
 gem 'public_suffix', '~> 6.0'
 gem 'pundit', '~> 2.3'
 gem 'rack-attack', '~> 6.6'

Gemfile.lock

@@ -641,6 +641,7 @@ GEM
       actionmailer (>= 3)
       net-smtp
       premailer (~> 1.7, >= 1.7.9)
+    private_address_check (0.5.0)
     propshaft (0.9.0)
       actionpack (>= 7.0.0)
       activesupport (>= 7.0.0)
@@ -1056,6 +1057,7 @@ DEPENDENCIES
   pg (~> 1.5)
   pghero
   premailer-rails
+  private_address_check (~> 0.5)
   propshaft
   public_suffix (~> 6.0)
   puma (~> 6.3)

spec/lib/admin/system_check/elasticsearch_check_spec.rb

@@ -127,7 +127,7 @@ describe Admin::SystemCheck::ElasticsearchCheck do
   end
 
   def stub_elasticsearch_error
-    client = instance_double(Elasticsearch::Transport::Client)
+    client = instance_double(Elasticsearch::Client)
     allow(client).to receive(:info).and_raise(Elasticsearch::Transport::Transport::Error)
     allow(Chewy).to receive(:client).and_return(client)
   end