- r Bump kotlin.version from 2.2.21 to 2.3.0

Bumps `kotlin.version` from 2.2.21 to 2.3.0.

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 2.2.21 to 2.3.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.21...v2.3.0)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 2.2.21 to 2.3.0

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

approvaltests-tests/pom.xml

@@ -12,7 +12,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <kotlin.version>2.2.21</kotlin.version>
+        <kotlin.version>2.3.0</kotlin.version>
     </properties>
 
     <dependencyManagement>