Remove pipeline message duplicate spec

.rubocop.yml

@@ -404,7 +404,6 @@ RSpec/RepeatedExample:
     - 'spec/lib/gitlab/closing_issue_extractor_spec.rb'
     - 'spec/lib/gitlab/danger/changelog_spec.rb'
     - 'spec/lib/gitlab/import_export/project/relation_factory_spec.rb'
-    - 'spec/models/project_services/chat_message/pipeline_message_spec.rb'
     - 'spec/routing/admin_routing_spec.rb'
     - 'spec/rubocop/cop/migration/update_large_table_spec.rb'
     - 'spec/services/notification_service_spec.rb'

changelogs/unreleased/pipeline-message-spec.yml

+---
+title: Remove duplicate specs in pipeline message spec
+merge_request: 28664
+author: Rajendra Kadam
+type: added

spec/models/project_services/chat_message/pipeline_message_spec.rb

@@ -447,14 +447,6 @@ describe ChatMessage::PipelineMessage do
       end
     end
 
-    it "returns the stage name and link as the attachment's second field property" do
-      expect(subject.attachments.first[:fields][1]).to eq({
-        title: "Commit",
-        value: "<http://example.com/commit|A test commit message>",
-        short: true
-      })
-    end
-
     it "returns the project's name as the attachment's footer property" do
       expect(subject.attachments.first[:footer]).to eq("project_name")
     end