feat: add airbyte-cdk CLI with support for: connector test, secrets fetch and --version#493

Aaron ("AJ") Steers (aaronsteers) merged 102 commits into

mainairbytehq/airbyte-python-cdk:mainfrom

aj/feat/add-standard-tests-cliairbytehq/airbyte-python-cdk:aj/feat/add-standard-tests-cliCopy head branch name to clipboard