fs: don't hard code name in validatePosition()

The name of the position being validated by validatePosition()
was not being used. Instead, the string 'position' was being
used everywhere. It worked out because the only call sites were
using the name 'position' as well.

PR-URL: #44767
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Kohei Ueno <kohei.ueno119@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Author: cjihrig

lib/internal/fs/utils.js

@@ -906,17 +906,15 @@ const validatePrimitiveStringAfterArrayBufferView = hideStackFrames((buffer, nam
 
 const validatePosition = hideStackFrames((position, name) => {
   if (typeof position === 'number') {
-    validateInteger(position, 'position');
+    validateInteger(position, name);
   } else if (typeof position === 'bigint') {
     if (!(position >= -(2n ** 63n) && position <= 2n ** 63n - 1n)) {
-      throw new ERR_OUT_OF_RANGE('position',
+      throw new ERR_OUT_OF_RANGE(name,
                                  `>= ${-(2n ** 63n)} && <= ${2n ** 63n - 1n}`,
                                  position);
     }
   } else {
-    throw new ERR_INVALID_ARG_TYPE('position',
-                                   ['integer', 'bigint'],
-                                   position);
+    throw new ERR_INVALID_ARG_TYPE(name, ['integer', 'bigint'], position);
   }
 });