doc: document process.moduleLoadList

process.moduleLoadList was added in the early days but never documented

Fixes: #41233

Author: Xstoudi

doc/api/process.md

@@ -2858,6 +2858,35 @@ console.log(memoryUsage.rss());
 // 35655680
 ```
 
+## `process.moduleLoadList`
+
+<!-- YAML
+added: v0.5.3
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/61276
+    description: Now a copy instead of the internal list itself.
+-->
+
+* Returns: {string\[]}
+
+The `process.moduleLoadList` property returns an array of internal bindings and core modules that
+were loaded during the current Node.js process execution.
+
+```mjs
+import { moduleLoadList } from 'node:process';
+
+console.log(moduleLoadList);
+// ['Internal Binding builtins', 'Internal Binding module_wrap', 'Internal Binding errors', ...]
+```
+
+```cjs
+const { moduleLoadList } = require('node:process');
+
+console.log(moduleLoadList);
+// ['Internal Binding builtins', 'Internal Binding module_wrap', 'Internal Binding errors', ...]
+```
+
 ## `process.nextTick(callback[, ...args])`
 
 <!-- YAML