git: openjdk/jdk-sandbox: json: Use access method terminology for TestAssertion.java

[duke]

Changeset: 2d6edfe1
Branch: json
Author:    Justin Lu <justin.lu at oracle.com>
Date:      2026-01-13 15:27:09 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/2d6edfe14543c474207abbea5c2fdb036131a580

Use access method terminology for TestAssertion.java

= test/jdk/java/util/json/TestAccess.java