Bump kotlin_version from 1.7.10 to 1.9.21

Bumps `kotlin_version` from 1.7.10 to 1.9.21.

Updates `org.jetbrains.kotlin:kotlin-gradle-plugin` from 1.7.10 to 1.9.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.10...v1.9.21)

Updates `org.jetbrains.kotlin.jvm` from 1.7.10 to 1.9.21

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 1.7.10 to 1.9.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.10...v1.9.21)

Updates `org.jetbrains.kotlin.plugin.serialization` from 1.7.10 to 1.9.21

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin.jvm
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin.plugin.serialization
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         ark_lib_version = "0.3.3"
         ark_components_version = "0.0.6"
         //endregion ARK lib
-        kotlin_version = "1.7.10"
+        kotlin_version = "1.9.21"
         kotlinx_collections_immutable_version = "0.3.4"
         core_ktx_version = "1.10.1"
         appcompat_version = "1.3.1"