RFR: 8338894: Deprecate jhsdb debugd for removal [v7]

[Kevin Walls]

> Deprecation annotations and warnings on starting the tool(s).
> Handle man page in a separate issue.

Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:

  Correction to test library change

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20830/files
  - new: https://git.openjdk.org/jdk/pull/20830/files/1f7f76f6..a373cc69

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20830&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20830&range=05-06

  Stats: 13 lines in 1 file changed: 9 ins; 2 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/20830.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20830/head:pull/20830

PR: https://git.openjdk.org/jdk/pull/20830