[#8906] Bump PMD plugin from 3.15.0 to 3.16.0

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #8907 (70aac17) into master (2df6bb5) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #8907      +/-   ##
============================================
- Coverage     39.95%   39.92%   -0.03%     
+ Complexity    11656    11650       -6     
============================================
  Files          3272     3272              
  Lines         89733    89733              
  Branches       9986     9986              
============================================
- Hits          35854    35830      -24     
- Misses        50817    50835      +18     
- Partials       3062     3068       +6     

Impacted Files	Coverage Δ
...p/pinpoint/rpc/client/WriteFailFutureListener.java	56.25% <0.00%> (-25.00%)	⬇️
...vercorp/pinpoint/rpc/packet/ServerClosePacket.java	47.82% <0.00%> (-17.40%)	⬇️
...pc/server/LoggingServerMessageListenerFactory.java	80.95% <0.00%> (-9.53%)	⬇️
...vercorp/pinpoint/rpc/packet/ClientClosePacket.java	46.66% <0.00%> (-6.67%)	⬇️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	84.10% <0.00%> (-4.64%)	⬇️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	72.22% <0.00%> (-3.71%)	⬇️
...tor/metric/datasource/DefaultDataSourceMetric.java	85.18% <0.00%> (-3.71%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	79.83% <0.00%> (-1.24%)	⬇️

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