git: openjdk/jdk-sandbox: json: Further equals/hashCode wording. Keep consistency among classes

[duke]

Changeset: 53133e4e
Branch: json
Author:    Naoto Sato <naoto.sato at oracle.com>
Date:      2025-04-09 13:22:46 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/53133e4e9e887a65e1b0878c4303eca1c0206fe1

Further equals/hashCode wording. Keep consistency among classes

! src/java.base/share/classes/java/util/json/JsonArray.java
! src/java.base/share/classes/java/util/json/JsonBoolean.java
! src/java.base/share/classes/java/util/json/JsonNumber.java
! src/java.base/share/classes/java/util/json/JsonObject.java
! src/java.base/share/classes/java/util/json/JsonString.java