git: openjdk/jdk-sandbox: json: Brought back @ValueBased for JsonValue impl classes

[duke]

Changeset: 069f90a0
Branch: json
Author:    Naoto Sato <naoto.sato at oracle.com>
Date:      2025-04-30 15:52:06 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/069f90a0bd828e698091c39dbe99d223a1d18b8e

Brought back @ValueBased for JsonValue impl classes

! src/java.base/share/classes/java/util/json/JsonArrayImpl.java
! src/java.base/share/classes/java/util/json/JsonBooleanImpl.java
! src/java.base/share/classes/java/util/json/JsonNullImpl.java
! src/java.base/share/classes/java/util/json/JsonNumberImpl.java
! src/java.base/share/classes/java/util/json/JsonObjectImpl.java
! src/java.base/share/classes/java/util/json/JsonStringImpl.java