fixup! Replace mongo shell with mongosh

Author: stevenpost

lib/puppet/provider/mongodb_replset/mongo.rb

@@ -384,7 +384,7 @@ def mongo_command(command, host, retries = 4)
 
   def self.mongo_command(command, host = nil, retries = 4)
     begin
-      output = mongo_eval("printjson(#{command})", 'admin', retries, host)
+      output = mongo_eval("EJSON.stringify(#{command})", 'admin', retries, host)
     rescue Puppet::ExecutionFailure => e
       Puppet.debug "Got an exception: #{e}"
       raise