`vue-cli-service lint` not using `.eslintignore`

[yaquawa]

Version

5.0.0-beta.7

Reproduction link

x

Steps to reproduce

1. create a file .eslintignore in your project root
2. write **/* to the .eslintignore which means ignore all files
3. run vue-cli-service lint

What is expected?

it was fine when I use "@vue/cli-plugin-eslint": "5.0.0-beta.2"

What is actually happening?

.eslintignore should be used.

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