Bump org.jetbrains.kotlin.android from 2.3.21 to 2.4.0 in /15_mvi/mvvm

Bumps [org.jetbrains.kotlin.android](https://github.com/JetBrains/kotlin) from 2.3.21 to 2.4.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.3.21...v2.4.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.android
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

15_mvi/mvvm/gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 agp = "9.2.1"
-kotlin = "2.3.21"
+kotlin = "2.4.0"
 coreKtx = "1.19.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"