chore(deps): bump org.jetbrains.kotlin:kotlin-bom from 1.9.24 to 2.0.21

Bumps [org.jetbrains.kotlin:kotlin-bom](https://github.com/JetBrains/kotlin) from 1.9.24 to 2.0.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.0.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.24...v2.0.21)

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

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

pom.xml

@@ -26,7 +26,7 @@
         <camunda7.version>7.20.0</camunda7.version>
         <camunda8.version>8.4.0</camunda8.version>
         <springdoc-openapi.version>2.6.0</springdoc-openapi.version>
-        <kotlin.version>1.9.24</kotlin.version>
+        <kotlin.version>2.0.21</kotlin.version>
         <logstash.encoder.version>8.0</logstash.encoder.version>
         <apache.commons.lang.version>3.17.0</apache.commons.lang.version>
     </properties>