RFR: 8322064: Remove expired flags in JDK 24 [v3]

[David Holmes]

> All the VM flags that expire in JDK 24 are removed from the flag table. (Note obsoletion of flags in 24 is handled by separate PR's for each flag.)
> 
> The Java manpage is updated to move any documented obsolete flags to the removed flags section, and last releases removed flags are removed. A link to the JDK 23 removed flags is added.
> 
> No test were found that still referenced the removed flags (any such usage should have been removed when the flag was made obsolete).
> 
> Thanks.

David Holmes has updated the pull request incrementally with one additional commit since the last revision:

  Fix up merge with 8329141: Obsolete RTM flags and code

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/19642/files
  - new: https://git.openjdk.org/jdk/pull/19642/files/54be4a8b..1f30de90

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19642&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19642&range=01-02

  Stats: 24 lines in 1 file changed: 12 ins; 12 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/19642.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19642/head:pull/19642

PR: https://git.openjdk.org/jdk/pull/19642