fix: correct Java types and remove unused import in SDKManager

- Replace Kotlin-style bool/string with Java boolean/String
- Remove unused kotlinx.serialization.json.Json import

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

sdk-intergration/Packages/tysdk/Plugins/Android/SDKManager.java

@@ -44,8 +44,6 @@ import org.json.JSONObject;
 import java.util.HashMap;
 import java.util.Map;
 
-import kotlinx.serialization.json.Json;
-
 public class SDKManager {
 
     private final static Handler handler = new Handler(Looper.getMainLooper());
@@ -562,7 +560,7 @@ public class SDKManager {
         }
     }
 
-    public static void SetDNSIPsEnable(bool enable) {
+    public static void SetDNSIPsEnable(boolean enable) {
         SDKAPI.enableDoh(enable);
         if(enable) {
             SDKAPI.setHttpDnsIps(new String[]{
@@ -571,7 +569,7 @@ public class SDKManager {
             });
         }
         else{
-            SDKAPI.setHttpDnsIps(new string[0]);
+            SDKAPI.setHttpDnsIps(new String[0]);
         }
     }
 }