FIX: Clear in-process theme cache after clearing DB cache (#11517)

If we clear the in-process cache first, it might get re-filled from the
DB before we clear the DB cache. This would be more likely on high-traffic
sites.

app/models/theme_translation_override.rb

@@ -4,9 +4,9 @@ class ThemeTranslationOverride < ActiveRecord::Base
   belongs_to :theme
 
   after_commit do
+    theme.theme_fields.where(target_id: Theme.targets[:translations]).update_all(value_baked: nil)
     theme.clear_cached_settings!
     theme.remove_from_cache!
-    theme.theme_fields.where(target_id: Theme.targets[:translations]).update_all(value_baked: nil)
   end
 end