[jdk21u-dev] RFR: 8319569: Several java/util tests should be updated to accept VM flags

[Goetz Lindenmaier]

I backport this to keep the 21u test suite up-to-date. This will simplify future test backports.

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Depends on: https://git.openjdk.org/jdk21u-dev/pull/106

Commit messages:
 - Backport 2bb4b9398d65e3f37f34e45476c969ff0afb1540
 - Remove -Xbatch in TestAbortVmOnException.java
 - Adapt some remaining tests
 - Backport of follow up 8318964, clean except for file missing in 21
 - Resolves needed
 - Clean parts

Changes: https://git.openjdk.org/jdk21u-dev/pull/129/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=129&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8319569
  Stats: 1763 lines in 577 files changed: 64 ins; 52 del; 1647 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/129.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/129/head:pull/129

PR: https://git.openjdk.org/jdk21u-dev/pull/129