Fix EmptyLineAfterFinalLetItBe offenses in spec/lib/banzai

Contributes to https://gitlab.com/gitlab-org/gitlab/-/issues/325836

.rubocop_manual_todo.yml

@@ -1078,10 +1078,6 @@ RSpec/EmptyLineAfterFinalLetItBe:
     - spec/lib/api/entities/release_spec.rb
     - spec/lib/api/helpers/caching_spec.rb
     - spec/lib/api/helpers/packages_manager_clients_helpers_spec.rb
-    - spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
-    - spec/lib/banzai/filter/inline_metrics_redactor_filter_spec.rb
-    - spec/lib/banzai/filter/upload_link_filter_spec.rb
-    - spec/lib/banzai/pipeline/gfm_pipeline_spec.rb
     - spec/lib/bulk_imports/groups/loaders/group_loader_spec.rb
     - spec/lib/extracts_path_spec.rb
     - spec/lib/extracts_ref_spec.rb

spec/lib/banzai/filter/external_issue_reference_filter_spec.rb

@@ -184,6 +184,7 @@ RSpec.describe Banzai::Filter::ExternalIssueReferenceFilter do
 
   context "jira project" do
     let_it_be(:service) { create(:jira_service, project: project) }
+
     let(:reference) { issue.to_reference }
 
     context "with right markdown" do

spec/lib/banzai/filter/inline_metrics_redactor_filter_spec.rb

@@ -6,6 +6,7 @@ RSpec.describe Banzai::Filter::InlineMetricsRedactorFilter do
   include FilterSpecHelper
 
   let_it_be(:project) { create(:project) }
+
   let(:url) { urls.metrics_dashboard_project_environment_url(project, 1, embedded: true) }
   let(:input) { %(<a href="#{url}">example</a>) }
   let(:doc) { filter(input) }
@@ -38,6 +39,7 @@ RSpec.describe Banzai::Filter::InlineMetricsRedactorFilter do
 
     context 'for a cluster metric embed' do
       let_it_be(:cluster) { create(:cluster, :provided_by_gcp, :project, projects: [project]) }
+
       let(:params) { [project.namespace.path, project.path, cluster.id] }
       let(:query_params) { { group: 'Cluster Health', title: 'CPU Usage', y_label: 'CPU (cores)' } }
       let(:url) { urls.metrics_dashboard_namespace_project_cluster_url(*params, **query_params, format: :json) }
@@ -84,6 +86,7 @@ RSpec.describe Banzai::Filter::InlineMetricsRedactorFilter do
 
     context 'for an alert embed' do
       let_it_be(:alert) { create(:prometheus_alert, project: project) }
+
       let(:url) do
         urls.metrics_dashboard_project_prometheus_alert_url(
           project,

spec/lib/banzai/filter/upload_link_filter_spec.rb

@@ -35,6 +35,7 @@ RSpec.describe Banzai::Filter::UploadLinkFilter do
 
   let_it_be(:project) { create(:project, :public) }
   let_it_be(:user) { create(:user) }
+
   let(:group) { nil }
   let(:project_path) { project.full_path }
   let(:only_path) { true }
@@ -114,6 +115,7 @@ RSpec.describe Banzai::Filter::UploadLinkFilter do
   context 'to a group upload' do
     let(:upload_link) { link('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg') }
     let_it_be(:group) { create(:group) }
+
     let(:project) { nil }
     let(:relative_path) { "/groups/#{group.full_path}/-/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg" }
 

spec/lib/banzai/pipeline/gfm_pipeline_spec.rb

@@ -145,6 +145,7 @@ RSpec.describe Banzai::Pipeline::GfmPipeline do
 
   describe 'emoji in references' do
     let_it_be(:project) { create(:project, :public) }
+
     let(:emoji) { '💯' }
 
     it 'renders a label reference with emoji inside' do