git: openjdk/jdk-sandbox: json: add test for toNumber() exception

[duke]

Changeset: c752807d
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2025-03-18 14:21:28 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/c752807d32a181a5f930c891d4b1b3f2d4346b3c

add test for toNumber() exception

! test/jdk/java/util/json/TestJsonNumber.java