RFR: 8353617: Remove deprecated TransitionEvent constructor

[John Hendrikx]

On Thu, 3 Apr 2025 08:47:51 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

> Remove the deprecated `TransitionEvent(EventType, StyleableProperty, Duration)` constructor.
> 
> A single reviewer should be sufficient.

Marked as reviewed by jhendrikx (Reviewer).

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PR Review: https://git.openjdk.org/jfx/pull/1758#pullrequestreview-2739370644