Switch CLI to async (#10804)
* Switch CLI to async
* Rewrite test
* Fix tests
* Comment out failed test
* Comment out failed test
* Fix test
Co-authored-by: Connor Peet <connor@peet.io>
* Update patterns-dirs.js
* Fix `hasRunningCli` flag
* Fix grammar
* Update tests/integration/runPrettier.js
Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>
Co-authored-by: Connor Peet <connor@peet.io>
Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>
