Rename mock_monitoring_service to integration

Renames dev project association to mock_monitoring_integration.

app/models/integration.rb

@@ -49,7 +49,7 @@ class Integration < ApplicationRecord
     hangouts_chat
     irker
     packagist pipelines_email pivotaltracker pushover
-    mattermost mattermost_slash_commands microsoft_teams mock_ci
+    mattermost mattermost_slash_commands microsoft_teams mock_ci mock_monitoring
   ].to_set.freeze
   def self.renamed?(name)

app/models/project.rb

@@ -178,6 +178,7 @@ def self.integration_association_name(name)
   has_one :mattermost_slash_commands_integration, class_name: 'Integrations::MattermostSlashCommands'
   has_one :microsoft_teams_integration, class_name: 'Integrations::MicrosoftTeams'
   has_one :mock_ci_integration, class_name: 'Integrations::MockCi'
+  has_one :mock_monitoring_integration, class_name: 'MockMonitoringService'
   has_one :packagist_integration, class_name: 'Integrations::Packagist'
   has_one :pipelines_email_integration, class_name: 'Integrations::PipelinesEmail'
   has_one :pivotaltracker_integration, class_name: 'Integrations::Pivotaltracker'
@@ -190,7 +191,6 @@ def self.integration_association_name(name)
   has_one :webex_teams_service, class_name: 'Integrations::WebexTeams'
   has_one :youtrack_service, class_name: 'Integrations::Youtrack'
   has_one :prometheus_service, inverse_of: :project
-  has_one :mock_monitoring_service
   has_one :root_of_fork_network,
           foreign_key: 'root_project_id',

db/fixtures/development/19_environments.rb

@@ -6,7 +6,7 @@ def initialize(project)
   end
   def seed!
-    @project.create_mock_monitoring_service!(active: true)
+    @project.create_mock_monitoring_integration!(active: true)
     create_master_deployments!('production')
     create_master_deployments!('staging')

spec/lib/gitlab/import_export/all_models.yml

@@ -394,7 +394,7 @@ project:
 - ewm_integration
 - external_wiki_integration
 - mock_ci_integration
-- mock_monitoring_service
+- mock_monitoring_integration
 - forked_to_members
 - forked_from_project
 - forks