Update 5_package tests to use outer describe

Remove monkey-patch for RSpec

qa/qa/specs/features/ee/browser_ui/5_package/maven_repository_spec.rb

 # frozen_string_literal: true
 
 module QA
-  context 'Package', :docker, :orchestrated, :packages do
+  RSpec.describe 'Package', :docker, :orchestrated, :packages do
     describe 'Maven Repository' do
       include Runtime::Fixtures
 

qa/qa/specs/features/ee/browser_ui/5_package/npm_registry_spec.rb

 # frozen_string_literal: true
 
 module QA
-  context 'Package', :docker, :orchestrated, :packages do
+  RSpec.describe 'Package', :docker, :orchestrated, :packages do
     describe 'NPM registry' do
       include Runtime::Fixtures