chore: move helper.js to util.js (#8510)

.eslintrc.js

@@ -16,7 +16,7 @@ module.exports = {
 
   parser: '@typescript-eslint/parser',
 
-  plugins: ['mocha', '@typescript-eslint', 'unicorn', 'import'],
+  plugins: ['mocha', '@typescript-eslint', 'import'],
 
   extends: ['plugin:prettier/recommended'],
 
@@ -100,9 +100,6 @@ module.exports = {
     // ensure we don't have any it.only or describe.only in prod
     'mocha/no-exclusive-tests': 'error',
 
-    // enforce the variable in a catch block is named error
-    'unicorn/catch-error-name': 'error',
-
     'no-restricted-imports': [
       'error',
       {
@@ -173,15 +170,8 @@ module.exports = {
             },
           },
         ],
-        '@typescript-eslint/array-type': [
-          2,
-          {
-            default: 'array-simple',
-          },
-        ],
         // By default this is a warning but we want it to error.
         '@typescript-eslint/explicit-module-boundary-types': 2,
-
         'no-restricted-syntax': [
           'error',
           {