Update dependency eslint to v7.4.0 (#402)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "@typescript-eslint/eslint-plugin": "3.5.0",
     "@typescript-eslint/parser": "3.5.0",
     "bob-the-bundler": "1.0.2",
-    "eslint": "7.3.1",
+    "eslint": "7.4.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-config-standard": "14.1.1",
     "eslint-plugin-import": "2.22.0",