[Snyk] Upgrade debug from 2.6.9 to 4.3.4#23

snyk-bot wants to merge 1 commit intomasteribm-watson-data-lab/npmjs-download-stats:masterfrom

snyk-upgrade-81c239a544bdd0bb281b2558ce8cbb50ibm-watson-data-lab/npmjs-download-stats:snyk-upgrade-81c239a544bdd0bb281b2558ce8cbb50Copy head branch name to clipboard