git: openjdk/jdk-sandbox: json: walk trailing ws instead of allocating entire str then calling stripTrailing in JNImpl.string()

[duke]

Changeset: aac09f83
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-02-11 14:14:39 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/aac09f83d9d966da41d0405c2d01cf051ec420a0

walk trailing ws instead of allocating entire str then calling stripTrailing in JNImpl.string()

! src/java.base/share/classes/java/util/json/JsonNumberImpl.java