Bump jvm from 2.0.0 to 2.0.20 (#321)

Bumps [jvm](https://github.com/JetBrains/kotlin) from 2.0.0 to 2.0.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.0...v2.0.20)

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

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

settings.gradle.kts

@@ -1,7 +1,7 @@
 rootProject.name = "pensjon-etterlatte-felles"
 
 plugins {
-    kotlin("jvm") version "2.0.0" apply false
+    kotlin("jvm") version "2.0.20" apply false
 }
 
 include(