chore(majaloop/#3425): update node version

[mdebarros]

chore(majaloop/#3425): update node version - mojaloop/project#3425

• Updated docker-compose to use the local docker image
• Updated CI to include latest NVM improvements and main branch rename changes
• Aligned CI config
• Updated audit issues
• Upgraded node version to LTS
• Upgraded deps
• Refactored functional tests to use the ml-core-test-harness, and removed old unmaintained functional test suite
• Migrated master -> main
• Cleaned up package.json scripts, updated docker:build
• Re-aligned test scripts - test:unit, test:xunit, test:unit:spec, test:int, test:xint, test-functional

[kleyow]

lgtm. are we going do major version bumps for the services?

[mdebarros]

lgtm. are we going do major version bumps for the services?

I don't think it's necessary for this, but I do think we may want to consider doing so for the msg key changes that you have on your PR.