Bump notebook from 6.0.1 to 6.4.1 in /dash-heroku-master#22

dependabot[bot] wants to merge 1 commit into

masterdoubianimehdi/StackOverFlowRecommender:masterfrom

dependabot/pip/dash-heroku-master/notebook-6.4.1doubianimehdi/StackOverFlowRecommender:dependabot/pip/dash-heroku-master/notebook-6.4.1Copy head branch name to clipboard