Bump eslint from 5.15.2 to 5.15.3

Bumps [eslint](https://github.com/eslint/eslint) from 5.15.2 to 5.15.3.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.15.2...v5.15.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

package-lock.json

@@ -64,7 +64,7 @@
     "ember-source": "~3.7.3",
     "ember-test-selectors": "^2.1.0",
     "ember-welcome-page": "^3.2.0",
-    "eslint": "^5.15.2",
+    "eslint": "^5.15.3",
     "eslint-config-airbnb-base": "^13.0.0",
     "eslint-plugin-ember": "^6.3.0",
     "eslint-plugin-import": "^2.16.0",