RFR: 8372938: Fix reference to DeferredStatic<T> in HotSpot Style Guide

[Johan Sjölen]

On Tue, 2 Dec 2025 14:05:01 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this trivial editorial fix to the HotSpot Style Guide.
> JDK-8360458 changed the name of the utility class `Deferred<T>` to
> `DeferredStatic<T>`, but forgot to update the reference to that class in the
> Style Guide.

Marked as reviewed by jsjolen (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/28602#pullrequestreview-3531177588