RFR: 8340464: [TestBug] Convert parametrized base tests to JUnit 5

[Jay Bhaskar]

Migrated JUnit 4 tests in the jafax.base module to JUnit 5, replacing deprecated APIs, updating assertions, and refactoring test structures to align with JUnit 5's improved features.

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Commit messages:
 - remove trailing white space
 - 8340464: [TestBug] Convert parametrized base tests to JUnit 5

Changes: https://git.openjdk.org/jfx/pull/1759/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1759&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340464
  Stats: 5126 lines in 38 files changed: 2144 ins; 771 del; 2211 mod
  Patch: https://git.openjdk.org/jfx/pull/1759.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1759/head:pull/1759

PR: https://git.openjdk.org/jfx/pull/1759