RUBY-3016 Retry BSON size limits tests (#2520)

* Retry BSON size limits tests

* RUBY-3016 add comment

Author: neilshweky

spec/integration/size_limit_spec.rb

@@ -4,6 +4,9 @@
 require 'spec_helper'
 
 describe 'BSON & command size limits' do
+  # https://jira.mongodb.org/browse/RUBY-3016
+  retry_test
+
   let(:max_document_size) { 16*1024*1024 }
 
   before do