Update plugin org.jetbrains.kotlin.jvm to v2.0.20

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlin.jvm (source)	2.0.10 -> 2.0.20

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Release Notes

JetBrains/kotlin (org.jetbrains.kotlin.jvm)

v2.0.20

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.06%. Comparing base (17d5801) to head (6bdaa09).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #16   +/-   ##
=========================================
  Coverage     79.06%   79.06%           
  Complexity       85       85           
=========================================
  Files            18       18           
  Lines           511      511           
  Branches         63       63           
=========================================
  Hits            404      404           
  Misses           71       71           
  Partials         36       36           

Flag	Coverage Δ
libunittests	79.06% <ø> (ø)

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