Update dependency io.github.koalaplot:koalaplot-core to v0.6.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.github.koalaplot:koalaplot-core	0.6.3 -> 0.6.4

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.47%. Comparing base (395e48a) to head (fc56c6d).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #400   +/-   ##
========================================
  Coverage    40.47%   40.47%           
========================================
  Files          261      261           
  Lines        10058    10058           
  Branches      1193     1193           
========================================
  Hits          4071     4071           
  Misses        5625     5625           
  Partials       362      362           

Components	Coverage Δ
Client	36.15% <ø> (ø)
Server	52.41% <ø> (ø)