RFR: 7432: Update the spotbugs maven plugin [v7]

[Patrick Reinhart]

On Sun, 12 Dec 2021 21:25:07 GMT, Marcus Hirt <hirt at openjdk.org> wrote:

>> Patrick Reinhart has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.
>
> configuration/spotbugs/spotbugs-exclude.xml line 158:
> 
>> 156:     </Match>
>> 157: 
>> 158:     <!-- Allowing catching a NullPointerException that has no specific reason?? -->
> 
> I'd skip the "??".

@thegreystone added an according comment to the actual class

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PR: https://git.openjdk.java.net/jmc/pull/324