RFR: 8344155: Add missing @Override annotation to GIFImageLoader2

[Andy Goryachev]

On Wed, 13 Nov 2024 23:56:55 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

> The method `load(...)` is missing an `@Override` annotation.
> 
> A single reviewer is sufficient.

thanks!

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Marked as reviewed by angorya (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1636#pullrequestreview-2434713834