Merge pull request ManageIQ#15965 from europ/remove-ui-constants-59.2…

…-FINAL

Permanently deleted app/helpers/ui_constants.rb ... end of issue ManageIQ#1661

spec/support/test_contamination.rb

@@ -8,7 +8,7 @@ def self.setup
       def self.patched_include
         Module.new do
           def include(included)
-            exceptions = ["ActionView::Helpers::NumberHelper", "SNMP::BER", "UiConstants"] # TODO: Why is UiConstants included in `main`??? :(
+            exceptions = ["ActionView::Helpers::NumberHelper", "SNMP::BER"]
             return super if included.to_s.in?(exceptions)
             raise RuntimeError, "Unexpected module '#{included}' included globally, did you mean to include it in a class?", caller
           end