[#noissue] Add testcase of spring data r2dbc h2 parser

[jaehong-kim]

Add h2 parser test

[codecov]

Codecov Report

Merging #9497 (d517e7d) into master (9131aa7) will decrease coverage by 0.49%.
The diff coverage is 81.25%.

@@             Coverage Diff              @@
##             master    #9497      +/-   ##
============================================
- Coverage     38.93%   38.43%   -0.50%     
- Complexity    11758    11764       +6     
============================================
  Files          3447     3492      +45     
  Lines         92327    93640    +1313     
  Branches      10266    10502     +236     
============================================
+ Hits          35944    35990      +46     
- Misses        53277    54532    +1255     
- Partials       3106     3118      +12     

Impacted Files	Coverage Δ
...ing/r2dbc/interceptor/h2/H2DatabaseInfoParser.java	72.83% <81.25%> (ø)
...rp/pinpoint/rpc/packet/ControlHandshakePacket.java	44.82% <0.00%> (-24.14%)	⬇️
...vercorp/pinpoint/rpc/packet/ServerClosePacket.java	47.82% <0.00%> (-17.40%)	⬇️
...nk/mapper/thrift/stat/JoinTransactionBoMapper.java	93.10% <0.00%> (-6.90%)	⬇️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	84.10% <0.00%> (-4.64%)	⬇️
...tor/metric/datasource/DefaultDataSourceMetric.java	85.18% <0.00%> (-3.71%)	⬇️
...n/server/bo/serializer/trace/v2/SpanEncoderV0.java	82.88% <0.00%> (-0.54%)	⬇️
...n/server/bo/serializer/trace/v2/SpanDecoderV0.java	81.27% <0.00%> (-0.46%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	80.65% <0.00%> (-0.42%)	⬇️
.../authorization/controller/AgentListController.java	0.00% <0.00%> (ø)
... and 48 more

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