Bump jvm from 1.9.21 to 2.1.0 in /scheduler/data-flow

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.9.21 to 2.1.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v2.1.0)

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

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

scheduler/data-flow/build.gradle.kts

@@ -5,7 +5,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     id("com.github.hierynomus.license-report") version "0.16.1"
     id("com.github.johnrengelman.shadow") version "8.1.1"
-    kotlin("jvm") version "1.9.21" // the kotlin version
+    kotlin("jvm") version "2.1.0" // the kotlin version
     id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
     java
     application