Set issues_create_limit lower to reduce flakiness

ee/spec/controllers/groups/epics_controller_spec.rb

@@ -495,13 +495,12 @@ RSpec.describe Groups::EpicsController do
 
         context 'when the endpoint receives requests above the limit', :freeze_time, :clean_gitlab_redis_rate_limiting do
           before do
-            stub_application_setting(issues_create_limit: 5)
+            stub_application_setting(issues_create_limit: 1)
           end
 
           it 'prevents from creating more epics' do
-            5.times { post :create, params: { group_id: group, epic: { title: 'new epic', description: 'description' } } }
+            2.times { post :create, params: { group_id: group, epic: { title: 'new epic', description: 'description' } } }
 
-            post :create, params: { group_id: group, epic: { title: 'new epic', description: 'description' } }
             expect(response.body).to eq(_('This endpoint has been requested too many times. Try again later.'))
             expect(response).to have_gitlab_http_status(:too_many_requests)
           end
@@ -519,7 +518,7 @@ RSpec.describe Groups::EpicsController do
 
             expect(Gitlab::AuthLogger).to receive(:error).with(attributes).once
 
-            6.times { post :create, params: { group_id: group, epic: { title: 'new epic', description: 'description' } } }
+            2.times { post :create, params: { group_id: group, epic: { title: 'new epic', description: 'description' } } }
           end
         end
       end

spec/controllers/projects/issues_controller_spec.rb

@@ -1410,12 +1410,12 @@ RSpec.describe Projects::IssuesController do
 
     context 'when the endpoint receives requests above the limit', :freeze_time, :clean_gitlab_redis_rate_limiting do
       before do
-        stub_application_setting(issues_create_limit: 5)
+        stub_application_setting(issues_create_limit: 1)
       end
 
       context 'when issue creation limits imposed' do
         it 'prevents from creating more issues', :request_store do
-          5.times { post_new_issue }
+          post_new_issue
 
           expect { post_new_issue }
             .to change { Gitlab::GitalyClient.get_request_count }.by(1) # creates 1 projects and 0 issues
@@ -1442,7 +1442,7 @@ RSpec.describe Projects::IssuesController do
           project.add_developer(user)
           sign_in(user)
 
-          6.times do
+          2.times do
             post :create, params: {
               namespace_id: project.namespace.to_param,
               project_id: project,

spec/lib/gitlab/email/handler/service_desk_handler_spec.rb

@@ -298,7 +298,7 @@ RSpec.describe Gitlab::Email::Handler::ServiceDeskHandler do
 
       context 'when limit is higher than sent emails' do
         before do
-          stub_application_setting(issues_create_limit: 3)
+          stub_application_setting(issues_create_limit: 2)
         end
 
         it 'creates 2 issues' do

spec/services/issues/create_service_spec.rb

@@ -329,9 +329,9 @@ RSpec.describe Issues::CreateService do
           end
         end
 
-        context 'when limit is higher than counf of issues being created' do
+        context 'when limit is higher than count of issues being created' do
           before do
-            stub_application_setting(issues_create_limit: 3)
+            stub_application_setting(issues_create_limit: 2)
           end
 
           it 'creates 2 issues' do