#599 Upgrade to at least Ruby 3.1.3 Issue created by jorander Pre issue-raising checklist I have already (please mark the applicable with an

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): ☑︎ Upgraded to the latest Pact Broker OR ☑︎ Checked the CHANGELOG to see if the issue I am about to raise has been fixed ☐ Created an executable example that demonstrates the issue using either a: • Dockerfile • Git repository with a Travis or Appveyor (or similar) build Software versions • pact-broker gem version: 2.106.0 Expected behaviour Pact Broker runs on Ruby 3.1.3 or higher. Actual behaviour Pact Broker runs on Ruby 2.7.7 which prevents using an official Ruby docker image based on Alpine Linux 3.17. See pact-broker-docker issue #104. Steps to reproduce N/A Relevant log files N/A pact-foundation/pact_broker