Update java-datastore/google-cloud-datastore/src/main/java/com/google/cloud/datastore/execution/request/AggregationQueryRequestProtoPreparer.java

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: rahulmane-goog

java-datastore/google-cloud-datastore/src/main/java/com/google/cloud/datastore/execution/request/AggregationQueryRequestProtoPreparer.java

@@ -75,7 +75,7 @@ public RunAggregationQueryRequest prepare(QueryConfig<AggregationQuery> queryCon
     readOptionsPb.ifPresent(aggregationQueryRequestBuilder::setReadOptions);
 
     // add request options to the request.
-    if (queryConfig.getRequestOptions() != null) {
+    if (queryConfig.getRequestOptions() != null || !datastoreOptions.getRequestTags().isEmpty()) {
       aggregationQueryRequestBuilder.setRequestOptions(
           createRequestOptions(datastoreOptions, queryConfig.getRequestOptions()));
     }