[jdk26u] RFR: 8373623: Refactor Serialization tests for Records to JUnit

[duke]

On Sat, 21 Feb 2026 09:45:53 GMT, Shivangi Gupta <sshivang at openjdk.org> wrote:

> Straight Backport. All tests passed.

@Shivangi-aa 
Your change (at version 971d1a795b7689eb68f9fbeeffc2f1fb2149d98f) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk26u/pull/67#issuecomment-3948904081