Pact Foundation

<https://github.com/pact-foundation/pact-ruby-standalone/compare/9b7707871726...7ea9b0d2e7bc|1 new commit> pushed to `<https://github.com/pact-foundation/pact-ruby-standalone/tree/master|master>` by <https://github.com/apps/github-actions|github-actions[bot]>
`<https://github.com/pact-foundation/pact-ruby-standalone/commit/7ea9b0d2e7bce181c970147103343c4bb533a42a|7ea9b0d2>` - chore(release): version 2.4.21
<https://github.com/pact-foundation/pact-ruby-standalone|pact-foundation/pact-ruby-standalone>