[jdk23] RFR: 8334580: Deprecate no-arg constructor BasicSliderUI() for removal

[Prasanta Sadhukhan]

8334580: Deprecate no-arg constructor BasicSliderUI() for removal

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Commit messages:
 - Backport e527e1c32fcc7b2560cec540bcde930075ac284a

Changes: https://git.openjdk.org/jdk/pull/19874/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19874&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334580
  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/19874.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19874/head:pull/19874

PR: https://git.openjdk.org/jdk/pull/19874