Update dependency org.jetbrains.dokka to v1.9.20

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.dokka	1.9.10 -> 1.9.20

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.68%. Comparing base (2ae8ec4) to head (96d1c39).
Report is 6 commits behind head on main.

❗ Current head 96d1c39 differs from pull request most recent head ca1c7e5. Consider uploading reports for the commit ca1c7e5 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #214   +/-   ##
=======================================
  Coverage   73.68%   73.68%           
=======================================
  Files           8        8           
  Lines          95       95           
  Branches       21       21           
=======================================
  Hits           70       70           
  Misses         14       14           
  Partials       11       11           

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