Add Ruby 3.5 compatibility

Author: bastelfreak

packaging.gemspec

@@ -22,6 +22,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency('csv', ['3.1.5'])
   gem.add_dependency('rake', ['>= 12.3'])
   gem.add_dependency('release-metrics')
+  gem.add_dependency('benchmark', ['< 0.5'])
   gem.require_path = 'lib'
 
   # Ensure the gem is built out of versioned files

spec/lib/packaging/sign_spec.rb

@@ -126,7 +126,7 @@
 
       it 'does not fail if there are no rpms to sign' do
         allow(Dir).to receive(:[]).with("#{rpm_directory}/**/*.rpm").and_return([])
-        expect(Pkg::Sign::Rpm.sign_all(rpm_directory)).to_not raise_error
+        expect{Pkg::Sign::Rpm.sign_all(rpm_directory)}.not_to raise_error
       end
     end
   end