Disable errorprone for generated sources

[snazy]

Skips running errorprone on generated source file.

Also fixes the maven-compiler-plugin configuration in :nessie-versioned-persist-bench to not include errorprone options.

[codecov]

Codecov Report

Merging #3027 (e77487e) into main (97e9001) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #3027   +/-   ##
=========================================
  Coverage     85.49%   85.49%           
  Complexity     2211     2211           
=========================================
  Files           282      282           
  Lines         12823    12823           
  Branches        946      946           
=========================================
  Hits          10963    10963           
  Misses         1513     1513           
  Partials        347      347           

Flag	Coverage Δ
java	85.78% <ø> (ø)
javascript	78.48% <ø> (ø)
python	84.71% <ø> (ø)

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