Features
- dev-server: provide custom request listener (eec7651)
- typescript: update to typescript 4.2.3 (50d4afb)
- rollup: update to rollup 2.42.3 (0af5d6a)
- terser: update to terser 5.6.1 (3a480f5)
- autoprefixer: update to autoprefixer 10.2.5 and postcss 8.2.8 (9c6f8d5)
- sizzle: update to sizzle 2.3.6 (4f94a13)
- graceful-fs: update to graceful-fs 4.2.6 (c15ba1c)
- mime-db: update to mime-db 1.46.0 (27db7ae)
- open: update to open 8.0.4 (0208698)
Bug Fixes
- mock-doc: set document.dir property from document.documentElement (9a65494)