chore(deps-dev): bump typescript from 3.0.3 to 3.9.10#27

eablack merged 1 commit intomainheroku/typescript-api-schema:mainfrom

dependabot/npm_and_yarn/typescript-3.9.10heroku/typescript-api-schema:dependabot/npm_and_yarn/typescript-3.9.10Copy head branch name to clipboard