Revert Java version from 21 to 17 in pom.xml

This change ensures compatibility with current dependencies and build tools that require Java 17. The adjustment aligns the project with the target Java version for smoother development and deployment experiences.

pom.xml

@@ -45,7 +45,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <kotlin.code.style>official</kotlin.code.style>
-        <java.version>21</java.version>
+        <java.version>17</java.version>
         <kotlin.version>2.0.21</kotlin.version>
         <kotlin.compiler.jvmTarget>${java.version}</kotlin.compiler.jvmTarget>
         <java.compiler.release>${java.version}</java.compiler.release>