Bump kotlin.version from 1.9.20 to 1.9.23

Bumps `kotlin.version` from 1.9.20 to 1.9.23.

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 1.9.20 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@v1.9.20...v1.9.23)

Updates `org.jetbrains.kotlin:kotlin-test` from 1.9.20 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@v1.9.20...v1.9.23)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.9.20 to 1.9.23

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-test
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -42,7 +42,7 @@
         <junit.version>5.10.1</junit.version>
         <maven.source.plugin.version>3.3.0</maven.source.plugin.version>
         <maven.javadoc.plugin.version>3.6.3</maven.javadoc.plugin.version>
-        <kotlin.version>1.9.20</kotlin.version>
+        <kotlin.version>1.9.23</kotlin.version>
         <checkstyle.maven.plugin.version>3.3.1</checkstyle.maven.plugin.version>
         <checkstyle.version>10.13.0</checkstyle.version>
     </properties>