Fix ruby 2.7 keyword deprecation

ee/spec/features/issues/bulk_assignment_epic_spec.rb

@@ -93,7 +93,7 @@ def open_epic_dropdown(items = [])
     page.within('.issues-bulk-update') do
       click_button 'Select epic'
       items.map do |item|
-        find('.gl-link', { text: item }).click
+        find('.gl-link', text: item).click
       end
     end
   end

ee/spec/features/issues/bulk_assignment_health_status_spec.rb

@@ -113,7 +113,7 @@ def open_health_status_dropdown(items = [])
     page.within('.issues-bulk-update') do
       click_button 'Select health status'
       items.map do |item|
-        find('.gl-button-text', { text: item }).click
+        find('.gl-button-text', text: item).click
       end
     end
   end