[Snyk] Upgrade @jupyterlab/coreutils from 6.0.0-alpha.6 to 6.3.5#1

Codes-Exe wants to merge 1 commit intomasterBraverClient/jupyterlab:masterfrom

snyk-upgrade-062262761b88f296e1c862419cfa34ccBraverClient/jupyterlab:snyk-upgrade-062262761b88f296e1c862419cfa34ccCopy head branch name to clipboard