jmx-dev RFR: 8326666: Remove the Java Management Extension (JMX) Subject Delegation feature [v3]

[Kevin Walls]

> The deprecated Subject Delegation feature in JMX will be removed.
> 
> This was marked in JDK 21 as deprecated for removal (JDK-8298966).

Kevin Walls has updated the pull request incrementally with two additional commits since the last revision:

 - Update doc comments for RMIConnection.  Additional throw for delegationSubjects array.
 - JMXConnector.getMBeanServer(ds) doc update

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/18025/files
  - new: https://git.openjdk.org/jdk/pull/18025/files/8635a3a5..c607b69a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18025&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18025&range=01-02

  Stats: 102 lines in 3 files changed: 53 ins; 1 del; 48 mod
  Patch: https://git.openjdk.org/jdk/pull/18025.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18025/head:pull/18025

PR: https://git.openjdk.org/jdk/pull/18025