rm TODO in _resolve/index

Author: pawankartik-elastic

server/src/main/java/org/elasticsearch/action/admin/indices/resolve/ResolveIndexAction.java

@@ -635,16 +635,6 @@ protected void doExecute(Task task, Request request, final ActionListener<Respon
                 final Runnable terminalHandler = () -> {
                     if (completionCounter.countDown()) {
                         if (resolveCrossProject) {
-                            // TODO temporary fix: we need to properly handle the case where a remote does not return a result due to
-                            // a failure -- in the current version of resolve indices though, these are just silently ignored
-                            if (remoteRequests != remoteResponses.size()) {
-                                listener.onFailure(
-                                    new IllegalStateException(
-                                        "expected [" + remoteRequests + "] remote responses but got only [" + remoteResponses.size() + "]"
-                                    )
-                                );
-                                return;
-                            }
                             final Exception ex = CrossProjectIndexResolutionValidator.validate(
                                 originalIndicesOptions,
                                 request.getProjectRouting(),