RFR: 8298387: Implementing ML-DSA signature algorithm [v12]

[Ben Perez]

> Java implementation of ML-DSA, the FIPS 204 post-quantum signature scheme https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.204.pdf. Depends on https://github.com/openjdk/jdk/pull/21167

Ben Perez has updated the pull request incrementally with one additional commit since the last revision:

  Moved allocations outside main siggen loop, several other small optimizations

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21364/files
  - new: https://git.openjdk.org/jdk/pull/21364/files/569b0ae2..b4817a18

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21364&range=11
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21364&range=10-11

  Stats: 128 lines in 1 file changed: 62 ins; 32 del; 34 mod
  Patch: https://git.openjdk.org/jdk/pull/21364.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21364/head:pull/21364

PR: https://git.openjdk.org/jdk/pull/21364