Fix to detect gem name logic. It's mistake to migrate bundled_gems.rb from rubygems_integration.rb

https://github.com/ioquatix/bake/pull/15#issuecomment-1777985097

lib/bundled_gems.rb

@@ -96,7 +96,10 @@ module Gem::BUNDLED_GEMS
 
     if defined?(Bundler)
       msg += " Add #{gem} to your Gemfile or gemspec."
-      location = caller_locations(2,2)[0]&.path
+      # We detect the gem name from caller_locations. We need to skip 2 frames like:
+      # lib/ruby/3.3.0+0/bundled_gems.rb:90:in `warning?'",
+      # lib/ruby/3.3.0+0/bundler/rubygems_integration.rb:247:in `block (2 levels) in replace_require'",
+      location = caller_locations(3,3)[0]&.path
       if File.file?(location) && !location.start_with?(Gem::BUNDLED_GEMS::LIBDIR)
         caller_gem = nil
         Gem.path.each do |path|