RFR: 8334165: Remove serialVersionUID compatibility logic from JMX [v4]

[Daniel Fuchs]

On Tue, 10 Sep 2024 13:47:47 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> Remove very very old serialization compatibility logic from JMX.
>> 
>> This relates to keeping the JDK's JMX implementation compatible with JMX versions from when JMX was a separate component, before being integrated into JDK 5.  It should all be removed.
>
> Kevin Walls has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Replace the missing serialField comments

OK - thanks. LGTM now.

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PR Review: https://git.openjdk.org/jdk/pull/20856#pullrequestreview-2292612344