chore: enforce array syntax for types (#621)

Author: SteveBunlon

types/.eslintrc.js

@@ -5,7 +5,8 @@ module.exports = {
     "@typescript-eslint"
   ],
   "rules": {
-    "@typescript-eslint/no-explicit-any": "off"
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/array-type": "error"
   },
   "extends": [
     "eslint:recommended",