Rename with_service to with_integration

This method eagerly loads an integration association.

app/models/project.rb

@@ -550,7 +550,7 @@ class Project < ApplicationRecord
   scope :with_namespace, -> { includes(:namespace) }
   scope :with_import_state, -> { includes(:import_state) }
   scope :include_project_feature, -> { includes(:project_feature) }
-  scope :with_service, ->(service) { joins(service).eager_load(service) }
+  scope :with_integration, ->(integration) { joins(integration).eager_load(integration) }
   scope :with_shared_runners, -> { where(shared_runners_enabled: true) }
   scope :with_container_registry, -> { where(container_registry_enabled: true) }
   scope :inside_path, ->(path) do

app/workers/clusters/applications/deactivate_service_worker.rb

@@ -15,7 +15,7 @@ module Clusters
         raise cluster_missing_error(integration_name) unless cluster
 
         integration = ::Project.integration_association_name(integration_name).to_sym
-        cluster.all_projects.with_service(integration).find_each do |project|
+        cluster.all_projects.with_integration(integration).find_each do |project|
           project.public_send(integration).update!(active: false) # rubocop:disable GitlabSecurity/PublicSend
         end
       end

spec/models/project_spec.rb

@@ -1557,13 +1557,16 @@ RSpec.describe Project, factory_default: :keep do
     end
   end
 
-  describe '.with_service' do
+  describe '.with_integration' do
     before do
       create_list(:prometheus_project, 2)
     end
 
-    it 'avoid n + 1' do
-      expect { described_class.with_service(:prometheus_integration).map(&:prometheus_integration) }.not_to exceed_query_limit(1)
+    let(:integration) { :prometheus_integration }
+
+    it 'avoids n + 1' do
+      expect { described_class.with_service(integration).map(&integration) }
+        .not_to exceed_query_limit(1)
     end
   end