ruby/rubygems v3.3.6

on GitHub

Enhancements:

• Forbid downgrading past the originally shipped version on Ruby 3.1. Pull
  request #5301 by deivid-rodriguez
• Support --enable-load-relative inside binstubs. Pull request #2929 by
  deivid-rodriguez
• Let Version#<=> accept a String. Pull request #5275 by amatsuda
• Installs bundler 2.3.6 as a default gem.

Bug fixes:

• Avoid flock on non Windows systems, since it causing issues on NFS
  file systems. Pull request #5278 by deivid-rodriguez
• Fix gem update --system for already installed version of
  rubygems-update. Pull request #5285 by loadkpi