chore(deps): update kotlin to v2.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlin.kapt	2.0.21 -> 2.1.0
org.jetbrains.kotlin.plugin.spring	2.0.21 -> 2.1.0
org.jetbrains.kotlin.jvm	2.0.21 -> 2.1.0

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.12%. Comparing base (792788e) to head (319b527).

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #528   +/-   ##
=========================================
  Coverage     75.12%   75.12%           
  Complexity      364      364           
=========================================
  Files            69       69           
  Lines          1347     1347           
  Branches        142      142           
=========================================
  Hits           1012     1012           
  Misses          196      196           
  Partials        139      139           

Flag	Coverage Δ
unittests	75.12% <ø> (ø)

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