Merge pull request #2787 from smallrye/dependabot/maven/main/kotlin.version-2.0.21

Author: cescoffier

examples/kafka-quickstart-kotlin/pom.xml

@@ -16,7 +16,7 @@
   <properties>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
-    <kotlin.version>2.0.20</kotlin.version>
+    <kotlin.version>2.0.21</kotlin.version>
     <weld-core.version>5.1.0.Final</weld-core.version>
 
     <mainClass>acme.Main</mainClass>