fix(deps): update dependency org.jetbrains.kotlinx:kotlinx-collections-immutable to v0.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlinx:kotlinx-collections-immutable	0.3.8 -> 0.4.0

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Release Notes

Kotlin/kotlinx.collections.immutable (org.jetbrains.kotlinx:kotlinx-collections-immutable)

v0.4.0

• Fixed the equality bug in PersistentMap — Added proper node promotion during mutable operations to ensure a consistent internal tree structure #​217
• Fixed the bug in PersistentMap equals implementation — Ensured proper node promotion during mutable key removal even when nodes share the same owner #​218
• Fixed the ghost element issue in PersistentHashSet — Corrected condition check order to ensure proper recursive element promotion after collision removal #​219
• Updated Kotlin to version 2.1.20 and core dependencies #​213
• Enabled '-Xjvm-default=disable' explicitly to prevent API dump changes #​210

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.59%. Comparing base (40ee70e) to head (c7088f7).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #35   +/-   ##
=======================================
  Coverage   89.59%   89.59%           
=======================================
  Files          37       37           
  Lines         913      913           
  Branches      121      121           
=======================================
  Hits          818      818           
  Misses         40       40           
  Partials       55       55           

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