Remove pro role from users and database (#13176)

lib/data_update_scripts/20210329172336_remove_pro_roles.rb

@@ -0,0 +1,12 @@
+module DataUpdateScripts
+  class RemoveProRoles
+    def run
+      pro_role = Role.find_by(name: "pro")
+
+      return unless pro_role
+
+      pro_role.users.find_each { |u| u.remove_role(:pro) }
+      pro_role.destroy
+    end
+  end
+end