fix: fix importable rescue_from

lib/simple_controller/importable.rb

 module SimpleController::Importable
-  rescue_from TalltyImportExport::Import::RecordNotFountError do |e|
+
+  class << self
+    def included base
+      base.rescue_from TalltyImportExport::Import::RecordNotFountError do |e|
         render json: { error: e.message }, status: 422
       end
+    end
+  end
 
   def upload_excel
     excel = importable_class.import_excel_klass.new