inspector: refactor to use more primordials

PR-URL: #36356
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>

Author: aduh95

lib/inspector.js

@@ -3,7 +3,7 @@
 const {
   JSONParse,
   JSONStringify,
-  Map,
+  SafeMap,
   Symbol,
 } = primordials;
 
@@ -48,7 +48,7 @@ class Session extends EventEmitter {
     super();
     this[connectionSymbol] = null;
     this[nextIdSymbol] = 1;
-    this[messageCallbacksSymbol] = new Map();
+    this[messageCallbacksSymbol] = new SafeMap();
   }
 
   connect() {