Update faker requirement from ~> 3.2.1 to ~> 3.4.1

Updates the requirements on [faker](https://github.com/faker-ruby/faker) to permit the latest version.
- [Release notes](https://github.com/faker-ruby/faker/releases)
- [Changelog](https://github.com/faker-ruby/faker/blob/main/CHANGELOG.md)
- [Commits](faker-ruby/faker@v3.2.1...v3.4.1)

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

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

freight_kit.gemspec

@@ -28,7 +28,7 @@ Gem::Specification.new do |spec|
                Dir['test/**/*']
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency('faker', '~> 3.2.1')
+  spec.add_development_dependency('faker', '~> 3.4.1')
   spec.add_development_dependency('rake', '~> 13.2.1')
   spec.add_development_dependency('redcarpet', '~> 3.6.0') # for yard
   spec.add_development_dependency('rspec', '~> 3.12')