[rubygems/rubygems] Fix circular require warning

https://github.com/rubygems/rubygems/commit/241d0aafcd

lib/rubygems/deprecate.rb

@@ -69,7 +69,8 @@
 #       end
 #     end
 
-module Gem::Deprecate
+module Gem
+  module Deprecate
     def self.skip # :nodoc:
       @skip ||= false
     end
@@ -164,4 +165,5 @@ module Gem::Deprecate
     end
 
     module_function :rubygems_deprecate, :rubygems_deprecate_command, :skip_during
+  end
 end

lib/rubygems/package.rb

@@ -7,7 +7,6 @@
 
 # rubocop:enable Style/AsciiComments
 
-require_relative "../rubygems"
 require_relative "security"
 require_relative "user_interaction"
 

spec/bundler/runtime/setup_spec.rb

@@ -767,6 +767,18 @@ end
     expect(err).to be_empty
   end
 
+  it "can require rubygems without warnings, when using a local cache", rubygems: ">= 3.5.10" do
+    install_gemfile <<-G
+      source "#{file_uri_for(gem_repo1)}"
+      gem "rack"
+    G
+
+    bundle "package"
+    bundle %(exec ruby -w -e "require 'rubygems'")
+
+    expect(err).to be_empty
+  end
+
   context "when the user has `MANPATH` set", :man do
     before { ENV["MANPATH"] = "/foo#{File::PATH_SEPARATOR}" }