fix: update error serialization check and improve log level validation

Author: mertcanaltin

lib/internal/logger/serializers.js

@@ -1,12 +1,15 @@
 'use strict';
+const {
+  ErrorIsError,
+} = primordials;
 
 /**
  * Serializes an Error object
  * @param {Error} error
  * @returns {object}
  */
 function serializeErr(error) {
-  if (!Error.isError(error)) {
+  if (!ErrorIsError(error)) {
     return error;
   }
 

lib/logger.js

@@ -1,14 +1,15 @@
 'use strict';
-
 const {
   DateNow,
   Error,
   JSONStringify,
   ObjectAssign,
+  ObjectHasOwn,
   ObjectKeys,
   SafeSet,
 } = primordials;
 
+
 const {
   codes: {
     ERR_INVALID_ARG_TYPE,
@@ -80,12 +81,8 @@ class LogConsumer {
    * @returns {boolean}
    */
   enabled(level) {
-    if (!LEVELS.hasOwnProperty(level)) {
-      throw new ERR_INVALID_ARG_VALUE(
-        'level',
-        level,
-        `must be one of: ${LEVEL_NAMES.join(', ')}`
-      );
+    if (!ObjectHasOwn(LEVELS, level)) {
+      return false;
     }
     return LEVELS[level] >= this.#levelValue;
   }