Bump kotlin.version from 1.9.23 to 2.0.0

Bumps `kotlin.version` from 1.9.23 to 2.0.0.

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 1.9.23 to 2.0.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v2.0.0)

Updates `org.jetbrains.kotlin:kotlin-maven-allopen` from 1.9.23 to 2.0.0

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.9.23 to 2.0.0

Updates `org.jetbrains.kotlin:kotlin-maven-noarg` from 1.9.23 to 2.0.0

Updates `org.jetbrains.kotlin:kotlin-maven-serialization` from 1.9.23 to 2.0.0

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.jetbrains.kotlin:kotlin-maven-allopen
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.jetbrains.kotlin:kotlin-maven-noarg
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.jetbrains.kotlin:kotlin-maven-serialization
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -19,7 +19,7 @@
 	<properties>
 		<spring-boot.version>3.2.5</spring-boot.version>
 		<java.version>21</java.version>
-		<kotlin.version>1.9.23</kotlin.version>
+		<kotlin.version>2.0.0</kotlin.version>
 		<maven.version>3.8.8</maven.version>
 
 		<!--Kotlin-->