RFR: 8346953: Remove unnecessary @SuppressWarnings annotations (client, #2)

[Alexander Zvegintsev]

On Thu, 2 Jan 2025 20:01:28 GMT, Archie Cobbs <acobbs at openjdk.org> wrote:

> Please review this patch which removes unnecessary `@SuppressWarnings` annotations.
> 
> This issue is a follow up to [JDK-8343476](https://bugs.openjdk.org/browse/JDK-8343476) to remove some additional warnings that were missed in that issue.

Looks good, I also checked that it builds on all platforms.

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Marked as reviewed by azvegint (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22906#pullrequestreview-2532565680