chore(deps): bump jvm from 1.9.23 to 2.1.10 in /appengine/ktor

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.9.23 to 2.1.10.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v2.1.10)

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

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

appengine/ktor/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "1.9.23"
+    kotlin("jvm") version "2.1.10"
     war
     id("com.google.cloud.tools.appengine") version "2.4.5"
 }