doc: improve doc v8.getHeapSpaceStatistics() 'GetHeapSpaceStatistics'

Link replaced in v8 getHeapSpaceStatistics function because it was
showing 404 page not found.

Fixes: #31181

PR-URL: #31274
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

doc/api/v8.md

@@ -504,7 +504,7 @@ A subclass of [`Deserializer`][] corresponding to the format written by
 [`DefaultSerializer`]: #v8_class_v8_defaultserializer
 [`Deserializer`]: #v8_class_v8_deserializer
 [`Error`]: errors.html#errors_class_error
-[`GetHeapSpaceStatistics`]: https://v8docs.nodesource.com/node-10.6/d5/dda/classv8_1_1_isolate.html#ac673576f24fdc7a33378f8f57e1d13a4
+[`GetHeapSpaceStatistics`]: https://v8docs.nodesource.com/node-13.2/d5/dda/classv8_1_1_isolate.html#ac673576f24fdc7a33378f8f57e1d13a4
 [`Serializer`]: #v8_class_v8_serializer
 [`deserializer._readHostObject()`]: #v8_deserializer_readhostobject
 [`deserializer.transferArrayBuffer()`]: #v8_deserializer_transferarraybuffer_id_arraybuffer