Bump moment from 2.29.1 to 2.29.4#91

dependabot[bot] wants to merge 1 commit intomasterjupyter-widgets/jupyterlab-sidecar:masterfrom

dependabot/npm_and_yarn/moment-2.29.4jupyter-widgets/jupyterlab-sidecar:dependabot/npm_and_yarn/moment-2.29.4Copy head branch name to clipboard