RSpec zero monkey patching mode

The plan for RSpec 4.0 is to disable monkey patching:
https://rspec.info/blog/2013/07/the-plan-for-rspec-3/#zero-monkey-patching-mode

This commit stops using RSpec monkey patching:
https://relishapp.com/rspec/rspec-core/docs/configuration/zero-monkey-patching-mode

ee/spec/finders/security/jobs_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::JobsFinder do
+RSpec.describe Security::JobsFinder do
   it 'is an abstract class that does not permit instantiation' do
     expect { described_class.new(pipeline: nil) }.to raise_error(
       NotImplementedError,

ee/spec/finders/security/license_compliance_jobs_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::LicenseComplianceJobsFinder do
+RSpec.describe Security::LicenseComplianceJobsFinder do
   it_behaves_like ::Security::JobsFinder, described_class.allowed_job_types
 
   describe "#execute" do

ee/spec/finders/security/pipeline_vulnerabilities_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::PipelineVulnerabilitiesFinder do
+RSpec.describe Security::PipelineVulnerabilitiesFinder do
   def disable_deduplication
     allow(::Security::MergeReportsService).to receive(:new) do |*args|
       instance_double('NoDeduplicationMergeReportsService', execute: args.last)

ee/spec/finders/security/security_jobs_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::SecurityJobsFinder do
+RSpec.describe Security::SecurityJobsFinder do
   it_behaves_like ::Security::JobsFinder, described_class.allowed_job_types
 
   describe "#execute" do

ee/spec/finders/security/vulnerabilities_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::VulnerabilitiesFinder do
+RSpec.describe Security::VulnerabilitiesFinder do
   let_it_be(:project) { create(:project) }
 
   let_it_be(:vulnerability1) do

ee/spec/finders/security/vulnerability_findings_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::VulnerabilityFindingsFinder do
+RSpec.describe Security::VulnerabilityFindingsFinder do
   describe '#execute' do
     let_it_be(:project1) { create(:project, :private, :repository) }
     let_it_be(:project2) { create(:project, :private, :repository) }

ee/spec/finders/security/vulnerable_projects_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Security::VulnerableProjectsFinder do
+RSpec.describe Security::VulnerableProjectsFinder do
   describe '#execute' do
     let(:projects) { Project.all }
     let!(:safe_project) { create(:project) }

ee/spec/finders/snippets_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe SnippetsFinder do
+RSpec.describe SnippetsFinder do
   let_it_be(:group) { create(:group, :public) }
   let_it_be(:project) { create(:project, :public, group: group) }
   let_it_be(:private_project_snippet) { create(:project_snippet, :private, project: project) }

ee/spec/finders/software_license_policies_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe SoftwareLicensePoliciesFinder do
+RSpec.describe SoftwareLicensePoliciesFinder do
   let(:project) { create(:project) }
   let(:software_license_policy) { create(:software_license_policy, project: project) }
 

ee/spec/finders/status_page/incident_comments_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe StatusPage::IncidentCommentsFinder do
+RSpec.describe StatusPage::IncidentCommentsFinder do
   let_it_be(:user) { create(:user) }
   let_it_be(:issue) { create(:issue) }
   let_it_be(:unrelated_issue) { create(:issue, project: issue.project) }

ee/spec/finders/status_page/incidents_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe StatusPage::IncidentsFinder do
+RSpec.describe StatusPage::IncidentsFinder do
   let_it_be(:project) { create(:project) }
 
   let_it_be(:issues) do

ee/spec/finders/template_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe TemplateFinder do
+RSpec.describe TemplateFinder do
   using RSpec::Parameterized::TableSyntax
 
   let_it_be(:project) { create(:project) }

ee/spec/finders/users_finder_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe UsersFinder do
+RSpec.describe UsersFinder do
   describe '#execute' do
     include_context 'UsersFinder#execute filter by project context'
 

ee/spec/graphql/ee/mutations/concerns/mutations/resolves_issuable_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Mutations::ResolvesIssuable do
+RSpec.describe Mutations::ResolvesIssuable do
   let_it_be(:mutation_class) do
     Class.new(Mutations::BaseMutation) do
       include Mutations::ResolvesIssuable

ee/spec/graphql/ee/resolvers/board_lists_resolver_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Resolvers::BoardListsResolver do
+RSpec.describe Resolvers::BoardListsResolver do
   include GraphqlHelpers
 
   let_it_be(:user)          { create(:user) }

ee/spec/graphql/ee/resolvers/issues_resolver_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Resolvers::IssuesResolver do
+RSpec.describe Resolvers::IssuesResolver do
   include GraphqlHelpers
 
   let_it_be(:current_user) { create(:user) }

ee/spec/graphql/ee/resolvers/namespace_projects_resolver_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Resolvers::NamespaceProjectsResolver do
+RSpec.describe Resolvers::NamespaceProjectsResolver do
   include GraphqlHelpers
 
   let(:current_user) { create(:user) }

ee/spec/graphql/ee/types/board_list_type_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe GitlabSchema.types['BoardList'] do
+RSpec.describe GitlabSchema.types['BoardList'] do
   it 'has specific fields' do
     expected_fields = %w[milestone max_issue_count max_issue_weight assignee]
 

ee/spec/graphql/ee/types/board_type_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe GitlabSchema.types['Board'] do
+RSpec.describe GitlabSchema.types['Board'] do
   it 'includes the ee specific fields' do
     expect(described_class).to have_graphql_field('weight')
   end

ee/spec/graphql/ee/types/group_type_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe GitlabSchema.types['Group'] do
+RSpec.describe GitlabSchema.types['Group'] do
   describe 'nested epic request' do
     it { expect(described_class).to have_graphql_field(:epicsEnabled) }
     it { expect(described_class).to have_graphql_field(:epics) }