Fix ruby 2.7 warning: The last argument is used as the keyword parameter (#32542, #31500).

Patch by Seiei Miyagi.


git-svn-id: http://svn.redmine.org/redmine/trunk@19454 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/import.rb

@@ -248,7 +248,7 @@ class Import < ActiveRecord::Base
     wrapper = settings['wrapper'].to_s
     csv_options[:quote_char] = wrapper if wrapper.size == 1
 
-    CSV.foreach(filepath, csv_options) do |row|
+    CSV.foreach(filepath, **csv_options) do |row|
       yield row if block_given?
     end
   end