chore(deps): update dependency eslint to v7.29.0 (#271)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "test": "nwb test"
   },
   "devDependencies": {
-    "eslint": "7.20.0",
+    "eslint": "7.29.0",
     "eslint-plugin-import": "2.23.4",
     "nwb": "0.23.0",
     "prettier": "2.3.2"