doc: remove deprecated util.isArray() function and update documentation

Author: miguelmarcondesf

doc/api/util.md

@@ -3807,33 +3807,6 @@ Node.js modules. The community found and used it anyway.
 It is deprecated and should not be used in new code. JavaScript comes with very
 similar built-in functionality through [`Object.assign()`][].
 
-### `util.isArray(object)`
-
-<!-- YAML
-added: v0.6.0
-deprecated: v4.0.0
--->
-
-> Stability: 0 - Deprecated: Use [`Array.isArray()`][] instead.
-
-* `object` {any}
-* Returns: {boolean}
-
-Alias for [`Array.isArray()`][].
-
-Returns `true` if the given `object` is an `Array`. Otherwise, returns `false`.
-
-```js
-const util = require('node:util');
-
-util.isArray([]);
-// Returns: true
-util.isArray(new Array());
-// Returns: true
-util.isArray({});
-// Returns: false
-```
-
 An automated migration is available ([source](https://github.com/nodejs/userland-migrations/tree/main/recipes/util-is)):
 
 ```bash

lib/util.js

@@ -486,9 +486,6 @@ module.exports = {
   getSystemErrorMessage,
   inherits,
   inspect,
-  isArray: internalDeprecate(ArrayIsArray,
-                             'The `util.isArray` API is deprecated. Please use `Array.isArray()` instead.',
-                             'DEP0044'),
   isDeepStrictEqual(a, b, skipPrototype) {
     if (internalDeepEqual === undefined) {
       internalDeepEqual = require('internal/util/comparisons').isDeepStrictEqual;