RFR: 8374177: Update @since of HotSpotAOTCacheMXBean after JDK-8373607

[Ioi Lam]

On Sun, 21 Dec 2025 14:05:26 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

> Changes to `HotSpotAOTCacheMXBean` have been backported to jdk 26, `@since` version needs to be updated to reflect that.

Looks good. Thanks for taking care of this.

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Marked as reviewed by iklam (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28944#pullrequestreview-3605157378