Update dependency org.jlleitschuh.gradle:ktlint-gradle to v12

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jlleitschuh.gradle:ktlint-gradle	11.6.1 -> 12.1.1

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.3%. Comparing base (2cefa9a) to head (20c0ec7).

❗ Current head 20c0ec7 differs from pull request most recent head 12a09ce. Consider uploading reports for the commit 12a09ce to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             master    #405     +/-   ##
==========================================
- Coverage      96.8%   96.3%   -0.5%     
  Complexity       53      53             
==========================================
  Files            17      17             
  Lines           189     221     +32     
  Branches         27      27             
==========================================
+ Hits            183     213     +30     
- Misses            5       7      +2     
  Partials          1       1             

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