chore(deps-dev): bump flatted from 3.3.1 to 3.4.2#250

dependabot[bot] wants to merge 1 commit intomainwebpack/thread-loader:mainfrom

dependabot/npm_and_yarn/flatted-3.4.2webpack/thread-loader:dependabot/npm_and_yarn/flatted-3.4.2Copy head branch name to clipboard