RFR: 8339515: [TestBug] Convert web tests to JUnit 5 [v3]

[Jay Bhaskar]

> Successfully converted web tests from JUnit 4 to JUnit 5, ensuring all tests are fully compliant with the JUnit 5 framework.

Jay Bhaskar has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:

 - resolve conflict
 - copyright year updated along with minor spcae related review
 - 8339515: [TestBug] Convert web tests to JUnit 5

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Changes: https://git.openjdk.org/jfx/pull/1567/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1567&range=02
  Stats: 1229 lines in 44 files changed: 128 ins; 135 del; 966 mod
  Patch: https://git.openjdk.org/jfx/pull/1567.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1567/head:pull/1567

PR: https://git.openjdk.org/jfx/pull/1567