Update instrumentation/couchbase/couchbase-2.6/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/couchbase/v2_6/VirtualFieldHelper.java

Author: laurit

instrumentation/couchbase/couchbase-2.6/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/couchbase/v2_6/VirtualFieldHelper.java

@@ -9,7 +9,7 @@
 import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.javaagent.instrumentation.couchbase.v2_0.CouchbaseRequestInfo;
 
-public class VirtualFieldHelper {
+public final class VirtualFieldHelper {
   public static final VirtualField<CouchbaseRequest, CouchbaseRequestInfo> COUCHBASE_REQUEST_INFO =
       VirtualField.find(CouchbaseRequest.class, CouchbaseRequestInfo.class);