Fix rubocop violations in issue_spec

ee/spec/models/issue_spec.rb

@@ -365,7 +365,7 @@ RSpec.describe Issue do
 
     with_them do
       context 'when author is a bot' do
-        it 'checks for spam on all issues', :focus => true do
+        it 'checks for spam on all issues' do
           project = reusable_project
           project.update(visibility_level: visibility_level)
           issue = create(:issue, project: project, confidential: confidential, description: 'original description', author: author)
@@ -377,7 +377,7 @@ RSpec.describe Issue do
       end
     end
 
-    it 'does not check for spam when only weight is updated', :focus => true do
+    it 'does not check for spam when only weight is updated' do
       project = reusable_project
       project.update(visibility_level: Gitlab::VisibilityLevel::PRIVATE)
       issue = create(:issue, project: project, weight: 3, author: author)