[#noissue] Fix otlp chart data property name

[binDongKim]

• valueList -> values
• areaSpline -> area, spline -> line

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 37.09%. Comparing base (115ea53) to head (9372a95).
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #11463   +/-   ##
=========================================
  Coverage     37.09%   37.09%           
- Complexity    12174    12175    +1     
=========================================
  Files          4012     4012           
  Lines         98555    98555           
  Branches      10442    10442           
=========================================
+ Hits          36560    36562    +2     
+ Misses        59014    59012    -2     
  Partials       2981     2981           

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