Update dependency org.jetbrains.kotlin:kotlin-maven-allopen to v2.3.0 (#217)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -17,7 +17,7 @@
         <sonar.projectKey>piomin_sample-spring-kotlin-microservice</sonar.projectKey>
         <sonar.organization>piomin</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
-        <kotlin.version>2.2.21</kotlin.version>
+        <kotlin.version>2.3.0</kotlin.version>
     </properties>
 
     <dependencies>