Bump org.jetbrains.kotlin.plugin.spring from 1.9.22 to 1.9.23 in /kotlin

Bumps [org.jetbrains.kotlin.plugin.spring](https://github.com/JetBrains/kotlin) from 1.9.22 to 1.9.23.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.23/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.22...v1.9.23)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.plugin.spring
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

kotlin/build.gradle

@@ -4,7 +4,7 @@ plugins {
 	id 'org.springframework.boot' version '3.2.3'
 	id 'io.spring.dependency-management' version '1.1.4'
 	id 'org.jetbrains.kotlin.jvm' version '1.9.22'
-	id 'org.jetbrains.kotlin.plugin.spring' version '1.9.22'
+	id 'org.jetbrains.kotlin.plugin.spring' version '1.9.23'
 }
 
 group = 'io.pivotal.metric_registrar.examples'