Update vcr requirement from ~> 6.2.0 to ~> 6.3.1

Updates the requirements on [vcr](https://github.com/vcr/vcr) to permit the latest version.
- [Release notes](https://github.com/vcr/vcr/releases)
- [Changelog](https://github.com/vcr/vcr/blob/master/CHANGELOG.md)
- [Commits](vcr/vcr@v6.2.0...v6.3.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

credit_card_finder.gemspec

@@ -35,7 +35,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '>= 12.3.3'
   spec.add_development_dependency 'rspec', '~> 3.7'
   spec.add_development_dependency 'rubocop'
-  spec.add_development_dependency 'vcr', '~> 6.2.0'
+  spec.add_development_dependency 'vcr', '~> 6.3.1'
   spec.add_development_dependency 'webmock', '~> 3.13'
 
   spec.add_dependency 'credit_card_bins'