Update ffi requirement from 1.15.5 to 1.17.1

Updates the requirements on [ffi](https://github.com/ffi/ffi) to permit the latest version.
- [Changelog](https://github.com/ffi/ffi/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ffi/ffi/commits)

---
updated-dependencies:
- dependency-name: ffi
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile

@@ -35,7 +35,7 @@ end
 # testing Puppet 8 / Ruby 3.2 on Windows. See PA-5406 for more.
 group :integration do
   # Pin due to an issue with FFI, Windows, and Facter. See FACT-3434
-  gem 'ffi', '1.15.5'
+  gem 'ffi', '1.17.1'
 end
 
 # Find a location or specific version for a gem. place_or_version can be a