Recommended CI/CD Workflow Updates

[YOU54F]

Updates to contract-test-nirvana to meet new recommended workflow

Tags that represent branches and environments are being replaced with first class support for branches, environments, deployments and releases.

Background https://docs.pact.io/blog/2021/07/04/why-we-are-getting-rid-of-tags

• publish with branch, over tags
• verify with branch, tags
• record deployments with record-deployment pact-cli command, over tags - migration notes
• uses contract_content_published_requiring_verification event/webhook

Bonus items

• Updated Pact JS to latest version
• Updated Pact JS tests to use PactV3 removing the lifecycle hooks, and now generating V3 pact files
• Added a helper into the Makefile for users to create their first webhook

Thanks for the great work on this so far!

[PauloGoncalvesBH]

Hello Yousaf, thank you very much for your pull request, it is very helpful.