Collect: Add Spotbugs back in

[seadowg]

We recently had to remove Spotbugs because of an issue on their side. We should see if this is something we can work around or if not wait for a fix.

[SaumiaSinghal]

Hi @seadowg! I would like to look into it.

[SaumiaSinghal]

@opendatakit-bot claim

[seadowg]

@SaumiaSinghal ooops I left out that it was removed in #3728 so good to use that as a starting point rather than master

[getodk-bot]

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