ffi: Allow 1.17.x

Author: bastelfreak

openfact.gemspec

@@ -35,7 +35,7 @@ Gem::Specification.new do |spec|
   # gems from runtime dependencies is to allow users to be able to install
   # Facter without a compiler.
   # ffi 1.16.0 - 1.16.2 are broken on Windows
-  spec.add_development_dependency 'ffi', '>= 1.15.5', '< 1.17.0', '!= 1.16.0', '!= 1.16.1', '!= 1.16.2'
+  spec.add_development_dependency 'ffi', '>= 1.15.5', '< 1.18.0', '!= 1.16.0', '!= 1.16.1', '!= 1.16.2'
   spec.add_development_dependency 'rake', '~> 13.0', '>= 13.0.6'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 1.28', '< 1.79'