[grid] Fix new session creation test (#9438)

Co-authored-by: Diego Molina <diemol@users.noreply.github.com>

Author: pujagani

java/server/src/org/openqa/selenium/grid/distributor/local/LocalDistributor.java

@@ -424,7 +424,7 @@ private void handleNewSessionRequest(SessionRequest sessionRequest, RequestId re
         attributeMap.put("request", EventAttribute.setValue(sessionRequest.toString()));
         Either<SessionNotCreatedException, CreateSessionResponse> response = newSession(sessionRequest);
 
-        if (response.isLeft()) {
+        if (response.isLeft() && response.left() instanceof RetrySessionRequestException) {
           boolean retried = sessionQueue.retryAddToQueue(sessionRequest);
 
           attributeMap.put("request.retry_add", EventAttribute.setValue(retried));