Bump jvm from 1.9.0 to 1.9.20 in /examples/openfeature_kotlin/kotlin-…

…app (#1224)

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.9.0 to 1.9.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.0...v1.9.20)

---
updated-dependencies:
- dependency-name: jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/openfeature_kotlin/kotlin-app/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.cli.jvm.main
 
 plugins {
-    kotlin("jvm") version "1.9.0"
+    kotlin("jvm") version "1.9.20"
     application
     id("com.github.johnrengelman.shadow") version "8.1.1"
     id("java")