Bump version to 5.33.2

Bump the patch version so the Ruby CI runner pin to ubuntu-24.04 is
published as a new gem release.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Xbb6tao1E5NqHF49uwipM5

Author: claude

lib/bootstrap5/version.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
 module Bootstrap5
-  VERSION       = '5.33.1' # Bootstrap 5.3.3
+  VERSION       = '5.33.2' # Bootstrap 5.3.3
   BOOTSTRAP_SHA = '6e1f75f420f68e1d52733b8e407fc7c3766c9dba'
 end