Updated the actions for "ctrl shift DOWN" to "`selectLastRowExtendSelection`" and "ctrl shift UP", "`selectFirstRowExtendSelection`" in Basic and other Look and feel. Tested in CI and no regressions found. Test to be used - [javax/swing/JTable/KeyBoardNavigation/KeyBoardNavigation.java](https://github.com/openjdk/jdk/blob/master/test/jdk/javax/swing/JTable/KeyBoardNavigation/KeyBoardNavigation.java)
------------- Commit messages: - Fix Changes: https://git.openjdk.org/jdk/pull/17236/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17236&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8264102 Stats: 16 lines in 8 files changed: 0 ins; 0 del; 16 mod Patch: https://git.openjdk.org/jdk/pull/17236.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17236/head:pull/17236 PR: https://git.openjdk.org/jdk/pull/17236
