RFR: 8287604: Update MarlinFX to 0.9.4.5 [v3]

Wed Aug 3 23:50:11 UTC 2022

On Fri, 29 Jul 2022 11:55:22 GMT, Laurent Bourgès <lbourges at openjdk.org> wrote:

>> At this point, due to time constraints, we will need to do this early in JavaFX 20 rather than late in JavaFX 19 (which is probably better anyway).
>
> @kevinrushforth could you tell me approximately when you will have free cycles to review this PR ?
> I plan to make minor updates by that time.

@bourgesl One more thing: can you please merge the latest upstream master into your branch, since it is now several months out of date.

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PR: https://git.openjdk.org/jfx/pull/674