Fix CI to properly report test failures and refactor test fixtures#24

jason810496 merged 3 commits intofeature/add-transaction-classjason810496/pgmq-sqlalchemy:feature/add-transaction-classfrom

copilot/sub-pr-21-another-onejason810496/pgmq-sqlalchemy:copilot/sub-pr-21-another-oneCopy head branch name to clipboard