Add test for JDK-8344800 W3C DTDs and XSDs in the built-in Catalog -------------
Commit messages: - 8345353: Test for JDK-8344800 W3C DTDs and XSDs in the built-in Catalog Changes: https://git.openjdk.org/jdk/pull/22506/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22506&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8345353 Stats: 419 lines in 11 files changed: 419 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/22506.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22506/head:pull/22506 PR: https://git.openjdk.org/jdk/pull/22506
