git: openjdk/jdk-sandbox: json: JsonString cleanup, renames, and better exception flow

[duke]

Changeset: 6e0edac4
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-04-29 10:16:18 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/6e0edac45e13f6053599a607c8f7157fdb0000cd

JsonString cleanup, renames, and better exception flow

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