RFR: 8338894: Deprecate jhsdb debugd for removal [v2]

[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 two additional commits since the last revision:

 - Update src/jdk.hotspot.agent/doc/transported_core.html
   
   Co-authored-by: Chris Plummer <chris.plummer at oracle.com>
 - Update src/jdk.hotspot.agent/doc/index.html
   
   Co-authored-by: Chris Plummer <chris.plummer at oracle.com>

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/20830/files
  - new: https://git.openjdk.org/jdk/pull/20830/files/e224d549..eb0ad9e8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20830&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20830&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 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