[Snyk] Upgrade tsx from 4.20.4 to 4.21.0#5

mnk-blr wants to merge 1 commit intomainthoughtspot/developer-examples:mainfrom

snyk-upgrade-f929bbe4f1d7341aed8f5da2a683abf2thoughtspot/developer-examples:snyk-upgrade-f929bbe4f1d7341aed8f5da2a683abf2Copy head branch name to clipboard