Add --bail option

[yamadayuki]

WHY & WHAT

Support --bail option. Behavior is below.

> yarn frolint
yarn run v1.22.4
$ /Users/wantedly215/dev/src/github.com/wantedly/frolint/node_modules/.bin/frolint
Detected 1 error, 0 warnings
./packages/frolint/src/Context.ts: 1 error, 0 warnings found.
  ./packages/frolint/src/Context.ts:22:7 'a' is assigned a value but never used. Allowed unused vars must match /^_/u. (@typescript-eslint/no-unused-vars)
✨  Done in 4.39s.

> yarn frolint --bail 
yarn run v1.22.4
$ /Users/wantedly215/dev/src/github.com/wantedly/frolint/node_modules/.bin/frolint --bail
Detected 1 error, 0 warnings
./packages/frolint/src/Context.ts: 1 error, 0 warnings found.
  ./packages/frolint/src/Context.ts:22:7 'a' is assigned a value but never used. Allowed unused vars must match /^_/u. (@typescript-eslint/no-unused-vars)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.