Co-authored-by: Ian Schmitz <ianschmitz@gmail.com>

Bumps [acorn](https://github.com/acornjs/acorn) from 6.4.0 to 6.4.1.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](acornjs/acorn@6.4.0...6.4.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Passing an array with a single entry is not equivalent. This causes Webpack
to generate another wrapper module around the entry. This is just
unnecessary overhead and bytes.

See facebook#7790 for a previous similar PR.

This reverts commit c03bb36.

Co-authored-by: Ian Schmitz <ianschmitz@gmail.com>

…k#8845)

Co-authored-by: Ian Schmitz <ianschmitz@gmail.com>

Co-authored-by: Ian Schmitz <ianschmitz@gmail.com>

…#9751)

* Replace deprecated eslint-loader by eslint-webpack-plugin

* Update eslintFormatter for eslint-webpack-plugin

* fix: always enable jsx-uses-react

Co-authored-by: Brody McKee <mrmckeb@hotmail.com>

* Bump resolve-url-loader version

* Unpin resolve-url-loader

…book#8963)

Co-authored-by: Ian Schmitz <ianschmitz@gmail.com>

 - babel-plugin-named-asset-import@0.3.7
 - babel-preset-react-app@10.0.0
 - confusing-browser-globals@1.0.10
 - cra-template-typescript@1.1.0
 - cra-template@1.1.0
 - create-react-app@4.0.0
 - eslint-config-react-app@6.0.0
 - react-app-polyfill@2.0.0
 - react-dev-utils@11.0.0
 - react-error-overlay@6.0.8
 - react-scripts@4.0.0