[Snyk] Upgrade typescript from 4.1.5 to 4.9.5#13

kobaska wants to merge 1 commit intomainkobaska/ng-memory-leak:mainfrom

snyk-upgrade-1eccfcfbcaa23ff8397de11a1c69caeekobaska/ng-memory-leak:snyk-upgrade-1eccfcfbcaa23ff8397de11a1c69caeeCopy head branch name to clipboard