Update eslint-config-chartjs to v0.3.0 (#8406)

Author: kurkle

package-lock.json

@@ -58,7 +58,7 @@
     "coveralls": "^3.1.0",
     "cross-env": "^7.0.3",
     "eslint": "^7.16.0",
-    "eslint-config-chartjs": "^0.2.0",
+    "eslint-config-chartjs": "^0.3.0",
     "eslint-plugin-es": "^4.1.0",
     "eslint-plugin-html": "^6.1.1",
     "glob": "^7.1.6",

package.json

@@ -7,9 +7,5 @@ globals:
   randomScalingFactor: true
 
 rules:
-  no-new: 0
-  no-var: 0
-  object-shorthand: 0
-  prefer-arrow-callback: 0
-  no-invalid-this: 0
-  no-unneeded-ternary: 0
+  indent: ["error", "tab", {flatTernaryExpressions: true}]
+  no-new: "off"