bumping the release version to 0.4.2-alpha (#44)

Apache Arrow upgrade (#17)

* upgrade apache arrow to 9.0.0

* testing with multiple jdk versions

* changelog updates

renamed execute to executeV1 and executeAsyncWait to execute

Merge pull request #14 from RelationalAI/hnr-cancel-transaction

Cancel async transaction

Merge pull request #9 from RelationalAI/hnr-fix-build-failure

Fix build failure + anticipate access token expiration

fixed executeAsync inputs issue

Merge pull request #8 from RelationalAI/hnr-results-format

v2 predefined results formats

Merge pull request #7 from RelationalAI/hnr-enhance-arrow-result

Enhance arrow parsing results type