Restore documented puppetdb_query BoltSpec mocking

The documented (and previous to PR #3092 working) puppetdb_client
mocking expected only a single value to the function (the query).
This change restores that behavior.

!bug

* Restore documented BoltSpec puppetdb_query mocking behavior

bolt-modules/boltlib/lib/puppet/functions/puppetdb_query.rb

@@ -37,16 +37,21 @@
  # The query type could be more specific ASTQuery = Array[Variant[String, ASTQuery]]
 
  def make_query(query)
- make_query_with_instance(query, nil)
+ puppetdb_client.make_query(query)
  end
 
  def make_query_with_instance(query, instance)
+ puppetdb_client.make_query(query, nil, instance)
+ end
+
+ private
+
+ def puppetdb_client
  puppetdb_client = Puppet.lookup(:bolt_pdb_client)
  # Bolt executor not expected when invoked from apply block
  executor = Puppet.lookup(:bolt_executor) { nil }
  # Send Analytics Report
  executor&.report_function_call(self.class.name)
-
- puppetdb_client.make_query(query, nil, instance)
+ puppetdb_client
  end
 end