chore: Bump v.kotlin from 1.9.24 to 2.0.20

Bumps `v.kotlin` from 1.9.24 to 2.0.20.

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.9.24 to 2.0.20

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 1.9.24 to 2.0.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.0.20/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.24...v2.0.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -18,7 +18,7 @@
 
     <v.lyo>${project.version}</v.lyo>
 
-    <v.kotlin>1.9.24</v.kotlin>
+    <v.kotlin>2.0.20</v.kotlin>
     <v.dokka>1.9.20</v.dokka>
 
     <v.jersey>3.1.6</v.jersey>