Fix missed renumbering of Aggregation values (#8600)

Fixes an issue introduced by #8516

Authors:
  - Robert (Bobby) Evans (https://github.com/revans2)

Approvers:
  - Jason Lowe (https://github.com/jlowe)

URL: #8600

java/src/main/native/src/AggregationJni.cpp

@@ -192,10 +192,10 @@ JNIEXPORT jlong JNICALL Java_ai_rapids_cudf_Aggregation_createLeadLagAgg(JNIEnv
     std::unique_ptr<cudf::aggregation> ret;
     // These numbers come from Aggregation.java and must stay in sync
     switch (kind) {
-      case 20: // LEAD
+      case 22: // LEAD
         ret = cudf::make_lead_aggregation(offset);
         break;
-      case 21: // LAG
+      case 23: // LAG
         ret = cudf::make_lag_aggregation(offset);
         break;
       default: throw std::logic_error("Unsupported Lead/Lag Aggregation Operation");