chore(deps): bump jvm from 2.3.20 to 2.3.21

Bumps jvm from 2.3.20 to 2.3.21.

---
updated-dependencies:
- dependency-name: jvm
  dependency-version: 2.3.21
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -3,7 +3,7 @@ import java.net.URI
 
 plugins {
     application
-    kotlin("jvm") version "2.3.20"
+    kotlin("jvm") version "2.3.21"
     kotlin("plugin.serialization") version "2.3.20"
     jacoco
     id("org.sonarqube") version "6.2.0.5505"