Bump file-loader from 5.1.0 to 6.0.0

Bumps [file-loader](https://github.com/webpack-contrib/file-loader) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/webpack-contrib/file-loader/releases)
- [Changelog](https://github.com/webpack-contrib/file-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/file-loader/compare/v5.1.0...v6.0.0)

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

package.json

@@ -79,7 +79,7 @@
 		"eslint-plugin-promise": "^4.2.1",
 		"eslint-plugin-standard": "^4.0.1",
 		"eslint-plugin-vue": "^6.2.2",
-		"file-loader": "^5.1.0",
+		"file-loader": "^6.0.0",
 		"jest": "^25.1.0",
 		"jest-serializer-vue": "^2.0.2",
 		"node-sass": "^4.13.1",