doc: fix napi_default_property name

Fix the napi_default_jsproperty flag of the napi_property_attributes
enum that was incorrectly referred to as napi_default_property.

Signed-off-by: Davidson Francis <davidsondfgl@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/39104


Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>