Bump jvm from 2.0.20 to 2.0.21

Bumps [jvm](https://github.com/JetBrains/kotlin) from 2.0.20 to 2.0.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.20...v2.0.21)

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

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

Author: dependabot[bot]

build.gradle.kts

@@ -7,7 +7,7 @@ import java.net.URI
 
 plugins {
     id("io.spring.dependency-management") version "1.1.6" apply false
-    kotlin("jvm") version "2.0.20" apply false
+    kotlin("jvm") version "2.0.21" apply false
     kotlin("plugin.spring") version "2.0.20" apply false
     id("org.sonarqube") version "5.1.0.4882"
     id("com.diffplug.spotless") version("6.25.0")