RFR: 8328248: Convert javax/swing/JSlider/6587742/bug6587742.java applet test to main [v2]

[Abhishek Kumar]

> Conversion of manual applet test to main based using PassFailJFrame manual framework

Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:

  jtreg tag update

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18323/files
  - new: https://git.openjdk.org/jdk/pull/18323/files/ee30cdbb..ef49f3b8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18323&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18323&range=00-01

  Stats: 16 lines in 1 file changed: 8 ins; 8 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18323.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18323/head:pull/18323

PR: https://git.openjdk.org/jdk/pull/18323