Catch InvalidVersion errors from vagrant_cloud client

This commit adds a new rescue to the `publish` command for when the
client detects an invalid version prior to making the API request to
create that version.

plugins/commands/cloud/publish.rb

@@ -127,6 +127,10 @@ module VagrantPlugins
               @env.ui.error(e)
               return 1
             end
+          rescue VagrantCloud::InvalidVersion => e
+            @env.ui.error(I18n.t("cloud_command.errors.publish.fail", org: org, box_name: box_name))
+            @env.ui.error(e)
+            return 1
           end
 
           begin