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

[Marcus Hirt]

On Fri, 10 Dec 2021 20:08:37 GMT, Patrick Reinhart <reinhapa at openjdk.org> wrote:

>> Signed-off-by: Patrick Reinhart <patrick at reini.net>
>
> 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 "??".

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