Update org.jetbrains.kotlin:kotlin-bom to version 2.1.0 (#230)

Author: asf-rm

pom.xml

@@ -87,7 +87,7 @@
     <guava.version>33.3.1-jre</guava.version>
     <httpclient.version>4.5.14</httpclient.version>
     <jackson.version>2.18.2</jackson.version>
-    <kotlin.version>2.0.21</kotlin.version>
+    <kotlin.version>2.1.0</kotlin.version>
 
     <snakeyaml.version>2.3</snakeyaml.version>
   </properties>