Bump kotlin.version from 1.9.23 to 1.9.24

Bumps `kotlin.version` from 1.9.23 to 1.9.24.

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 1.9.23 to 1.9.24
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.24/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v1.9.24)

Updates `org.jetbrains.kotlin:kotlin-test-junit` from 1.9.23 to 1.9.24
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.24/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v1.9.24)

Updates `org.jetbrains.kotlin:kotlin-reflect` from 1.9.23 to 1.9.24
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.9.24/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v1.9.24)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.9.23 to 1.9.24

---
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-junit
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-reflect
  dependency-type: direct:production
  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] <support@github.com>

pom.xml

@@ -33,7 +33,7 @@
 
         <!-- Versjoner også eksponert i gradle/dusseldorf-ktor.gradle.kts -->
         <kotlinx.coroutines.version>1.8.0</kotlinx.coroutines.version>
-        <kotlin.version>1.9.23</kotlin.version>
+        <kotlin.version>1.9.24</kotlin.version>
         <ktor.version>2.3.11</ktor.version>
         <jackson.version>2.17.1</jackson.version>
         <micrometer.version>1.12.5</micrometer.version>