build(deps-dev): bump @xwtec/eslint-config from 3.9.4 to 4.0.2

Bumps [@xwtec/eslint-config](https://github.com/xwtec/eslint-config) from 3.9.4 to 4.0.2.
- [Release notes](https://github.com/xwtec/eslint-config/releases)
- [Changelog](https://github.com/xwtec/eslint-config/blob/master/changelog.md)
- [Commits](https://github.com/xwtec/eslint-config/compare/v3.9.4...v4.0.2)

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

package.json

@@ -38,7 +38,7 @@
   "devDependencies": {
     "@commitlint/cli": "^7.5.2",
     "@commitlint/config-conventional": "^7.5.0",
-    "@xwtec/eslint-config": "^3.5.10",
+    "@xwtec/eslint-config": "^4.0.2",
     "ava": "^1.2.1",
     "cz-conventional-changelog-emoji": "^0.1.0",
     "eslint": "^5.13.0",