RFR: 8334580: Deprecate no-arg constructor BasicSliderUI() for removal [v2]

[Iris Clark]

On Fri, 21 Jun 2024 12:11:21 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> The no-arg constructor BasicSliderUI() was added under [JDK-8250852](https://bugs.openjdk.org/browse/JDK-8250852) by mistake. This constructor should be deprecated for removal in future release
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add forRemoval

Marked as reviewed by iris (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/19819#pullrequestreview-2132882820