Bump kotlin.version from 1.9.21 to 1.9.22 (#704)

Bumps `kotlin.version` from 1.9.21 to 1.9.22.

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 1.9.21 to 1.9.22
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v1.9.22)

Updates `org.jetbrains.kotlin:kotlin-test-junit` from 1.9.21 to 1.9.22
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v1.9.22)

Updates `org.jetbrains.kotlin:kotlin-reflect` from 1.9.21 to 1.9.22
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v1.9.22)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 1.9.21 to 1.9.22

---
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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -33,7 +33,7 @@
 
         <!-- Versjoner også eksponert i gradle/dusseldorf-ktor.gradle.kts -->
         <ktor.version>2.3.7</ktor.version>
-        <kotlin.version>1.9.21</kotlin.version>
+        <kotlin.version>1.9.22</kotlin.version>
         <kotlinx.coroutines.version>1.7.3</kotlinx.coroutines.version>
         <micrometer.version>1.12.1</micrometer.version>
         <jackson.version>2.16.1</jackson.version>