[jdk21u-dev] RFR: 8077371: Binary files in JAXP test should be removed

[Goetz Lindenmaier]

I backport this for parity with 21.0.3-oracle.

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Commit messages:
 - Backport 40106422bd2ae3da98d028bdbab2c240a71081e3

Changes: https://git.openjdk.org/jdk21u-dev/pull/198/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=198&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8077371
  Stats: 928 lines in 16 files changed: 808 ins; 68 del; 52 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/198.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/198/head:pull/198

PR: https://git.openjdk.org/jdk21u-dev/pull/198