refactor: ensure label_from_value always accepts log & nil as args

app/models/form/common/questions/created_by_id.rb

@@ -24,7 +24,7 @@ class Form::Common::Questions::CreatedById < ::Form::Question
     answer_options.select { |k, _v| user_ids.include?(k) }
   end
 
-  def label_from_value(value)
+  def label_from_value(value, log = nil, user = nil)
     return unless value
 
     answer_options[value]

app/models/form/common/questions/owning_organisation_id.rb

@@ -21,7 +21,7 @@ class Form::Common::Questions::OwningOrganisationId < ::Form::Question
     answer_options
   end
 
-  def label_from_value(value)
+  def label_from_value(value, log = nil, user = nil)
     return unless value
 
     answer_options[value]

app/models/form/lettings/questions/created_by_id.rb

@@ -27,7 +27,7 @@ class Form::Lettings::Questions::CreatedById < ::Form::Question
     answer_options.select { |k, _v| user_ids.include?(k) }
   end
 
-  def label_from_value(value)
+  def label_from_value(value, log = nil, user = nil)
     return unless value
 
     answer_options[value]

app/models/form/question.rb

@@ -151,7 +151,7 @@ class Form::Question
     end
   end
 
-  def label_from_value(value, user = nil)
+  def label_from_value(value, log = nil, user = nil)
     return unless value
 
     label = case type