[kotlin] Update deps version

Signed-off-by: Viet Nguyen Duc <nguyenducviet4496@gmail.com>

Author: VietND96

examples/kotlin/pom.xml

@@ -9,17 +9,16 @@
     <version>1.0.0</version>
 
     <properties>
-        <kotlin.version>2.1.0</kotlin.version>
+        <kotlin.version>2.1.20</kotlin.version>
 
         <slf4j.version>2.0.17</slf4j.version>
         <logback.version>1.5.18</logback.version>
 
         <junit5.version>5.12.1</junit5.version>
-        <wdm.version>5.2.3</wdm.version>
 
         <maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>
 
-        <java.version>1.8</java.version>
+        <java.version>11</java.version>
         <selenium.version>4.31.0</selenium.version>
 
         <maven.compiler.target>${java.version}</maven.compiler.target>