RFR: 8349732: Add support for JARs signed with ML-DSA

[Weijun Wang]

Add support for ML-DSA signing of JAR files.

Note: https://datatracker.ietf.org/doc/draft-ietf-lamps-cms-ml-dsa/ is not finalized.

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Commit messages:
 - the fix

Changes: https://git.openjdk.org/jdk/pull/26563/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26563&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349732
  Stats: 360 lines in 7 files changed: 283 ins; 21 del; 56 mod
  Patch: https://git.openjdk.org/jdk/pull/26563.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26563/head:pull/26563

PR: https://git.openjdk.org/jdk/pull/26563