bumped ruby version to latest (3.2.1) (#40)

Co-authored-by: Bas van Leeuwen <basvanleeuwen@Bass-MacBook-Air.local>

Author: VonLion

mac

@@ -86,7 +86,7 @@ log_info "Installing image libs ..."
 log_info "Installing coreutils ..."
   brew install coreutils
 
-ruby_version="3.1.3"
+ruby_version="3.2.1"
 
 log_info "Installing Ruby $ruby_version ..."
   rbenv install "$ruby_version"