[#9905] Fix kafka on call tree view

[jaehong-kim]

#9905

[codecov]

Codecov Report

Merging #9906 (2b4ffd1) into master (cec5c0a) will increase coverage by 0.00%.
The diff coverage is 21.05%.

@@            Coverage Diff            @@
##             master    #9906   +/-   ##
=========================================
  Coverage     38.78%   38.78%           
+ Complexity    11910    11908    -2     
=========================================
  Files          3538     3538           
  Lines         94181    94189    +8     
  Branches      10496    10498    +2     
=========================================
+ Hits          36527    36532    +5     
- Misses        54485    54489    +4     
+ Partials       3169     3168    -1     

Impacted Files	Coverage Δ
...m/navercorp/pinpoint/common/trace/ServiceType.java	100.00% <ø> (ø)
...orp/pinpoint/web/calltree/span/LinkedCallTree.java	21.05% <0.00%> (-0.29%)	⬇️
...ercorp/pinpoint/web/calltree/span/SpanAligner.java	67.00% <0.00%> (-0.68%)	⬇️
...om/navercorp/pinpoint/web/mapper/SpanMapperV2.java	0.00% <0.00%> (ø)
...orp/pinpoint/common/trace/ServiceTypeCategory.java	85.18% <80.00%> (+1.85%)	⬆️

... and 9 files with indirect coverage changes

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