RFR: 8354305: SHAKE128 and SHAKE256 MessageDigest algorithms [v3]

[Weijun Wang]

> Add 2 `MessageDigest` algorithms.

Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:

  test alias usage

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24576/files
  - new: https://git.openjdk.org/jdk/pull/24576/files/46e7ddf3..f5ad8a29

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24576&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24576&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/24576.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24576/head:pull/24576

PR: https://git.openjdk.org/jdk/pull/24576