FIX: send_message target may be a string

See https://coop.pavilion.tech/t/custom-wizard-pm-access-and-send-copy-of-submission-for-guest-users/3600

lib/custom_wizard/action.rb

@@ -119,7 +119,7 @@ class CustomWizard::Action
 
     params[:target_group_names] = []
     params[:target_usernames] = []
-    targets.each do |target|
+    [*targets].each do |target|
       if Group.find_by(name: target)
         params[:target_group_names] << target
       elsif User.find_by_username(target)

plugin.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 # name: discourse-custom-wizard
 # about: Forms for Discourse. Better onboarding, structured posting, data enrichment, automated actions and much more.
-# version: 2.7.0
+# version: 2.7.1
 # authors: Angus McLeod, Faizaan Gagan, Robert Barrow, Keegan George, Kaitlin Maddever, Juan Marcos Gutierrez Ramos
 # url: https://github.com/paviliondev/discourse-custom-wizard
 # contact_emails: development@pavilion.tech