chore(deps): 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-maven-plugin` from 2.2.21 to 2.3.0

Updates `org.jetbrains.kotlin:kotlin-test-junit` 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)

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

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

Author: dependabot[bot]

kotlin-asyncapi-examples/kotlin-asyncapi-ktor-example/pom.xml

@@ -18,7 +18,7 @@
 
     <properties>
         <java.version>17</java.version>
-        <kotlin.version>2.2.21</kotlin.version>
+        <kotlin.version>2.3.0</kotlin.version>
         <ktor.version>3.3.2</ktor.version>
         <logback.version>1.5.21</logback.version>
         <slf4j.version>2.0.17</slf4j.version>

pom.xml

@@ -55,7 +55,7 @@
         <kotlin.compiler.apiVersion>1.8</kotlin.compiler.apiVersion>
         <kotlin.compiler.jvmTarget>1.8</kotlin.compiler.jvmTarget>
         <java.version>21</java.version>
-        <kotlin.version>2.2.21</kotlin.version>
+        <kotlin.version>2.3.0</kotlin.version>
         <jackson.version>2.20.1</jackson.version>
         <swagger.version>2.2.41</swagger.version>
         <classgraph.version>4.8.184</classgraph.version>