build(deps): bump org.jetbrains.kotlin.android from 2.2.0 to 2.2.20

Bumps [org.jetbrains.kotlin.android](https://github.com/JetBrains/kotlin) from 2.2.0 to 2.2.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.2.20/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.0...v2.2.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.android
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ room = "2.7.2"
 androidXJunit = "1.3.0"
 androidXEspresso = "3.7.0"
 lifecycleViewmodelKtx = "2.9.2"
-kotlin = "2.2.0"
+kotlin = "2.2.20"
 
 [libraries]
 elimu-appstore = { group = "ai.elimu", name = "appstore", version.ref = "elimuAppstore" }