fix: remove misplaced shebang causing CI syntax error in validate-yaml.js#133

huangyiirene merged 2 commits intocopilot/add-mit-license-header-againobjectstack-ai/objectql:copilot/add-mit-license-header-againfrom

copilot/update-test-action-stepsobjectstack-ai/objectql:copilot/update-test-action-stepsCopy head branch name to clipboard