chore: remove jackson dependency

[kazuyukitanimura]

Which issue does this PR close?

Closes #.

Rationale for this change

What changes are included in this PR?

Removed jackson dependency

How are these changes tested?

CI

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 39.48%. Comparing base (f09f8af) to head (1783e2f).
Report is 47 commits behind head on main.

Additional details and impacted files

@@              Coverage Diff              @@
##               main    #1442       +/-   ##
=============================================
- Coverage     56.12%   39.48%   -16.65%     
- Complexity      976     2085     +1109     
=============================================
  Files           119      265      +146     
  Lines         11743    61639    +49896     
  Branches       2251    13102    +10851     
=============================================
+ Hits           6591    24339    +17748     
- Misses         4012    32735    +28723     
- Partials       1140     4565     +3425     

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