RFR: 8254676: Alert disables Tab selection when TabDragPolicy REORDER is used

[Ambarish Rapte]

On Sun, 11 Sep 2022 12:13:47 GMT, Johan Vos <jvos at openjdk.org> wrote:

> Don't set TabHeader to mouseTransparent, since it might get stuck in that state (e.g. in case an Alert is shown).
> The TabPaneSkin deals with the dragging internally, and does not require the dragged node to be mouseTransparent.

Apologies for the delay.
Looks good to me. Tested on all three platforms.

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Marked as reviewed by arapte (Reviewer).

PR: https://git.openjdk.org/jfx/pull/895