* Fix remove parentheses logic to handle switch expression

- fix the logic of NecessaryParenthesesChecker to handle the case
  where a Switch Expression is parented by another expression such
  as a method invocation or field access
- add new tests to CleanUpTest14
- fixes #2451

* Tweak logic

* Version bump(s) for 4.38 stream

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Co-authored-by: Eclipse JDT Bot <jdt-bot@eclipse.org>