CPS mode back to default for CCS/CPS outgoing requests (#136736)

* CPS mode back to default for CCS/CPS outgoing requests

* iter

Author: piergm

server/src/main/java/org/elasticsearch/action/search/TransportSearchAction.java

@@ -422,6 +422,12 @@ public void onFailure(Exception e) {
             if (ccsCheckCompatibility) {
                 checkCCSVersionCompatibility(rewritten);
             }
+            if (rewritten.indicesOptions().resolveCrossProjectIndexExpression()) {
+                IndicesOptions indicesOptions = IndicesOptions.builder(rewritten.indicesOptions())
+                    .crossProjectModeOptions(IndicesOptions.CrossProjectModeOptions.DEFAULT)
+                    .build();
+                rewritten.indicesOptions(indicesOptions);
+            }
 
             final ActionListener<SearchResponse> searchResponseActionListener;
             if (collectSearchTelemetry) {