Updated the refresh to be true as that is what it appears what it was…

… changing into before

x-pack/plugins/security_solution/server/lib/detection_engine/routes/signals/open_close_signals_route.ts

@@ -61,7 +61,9 @@ export const setSignalsStatusRoute = (router: SecuritySolutionPluginRouter) => {
           index: siemClient.getSignalsIndex(),
           conflicts: conflicts ?? 'abort',
           // https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update-by-query.html#_refreshing_shards_2
-          // Note: We cannot use "refresh: wait_for" here.
+          // Note: Before we tried to use "refresh: wait_for" but I do not think that was available and instead it defaulted to "refresh: true"
+          // but the tests do not pass with "refresh: false". If t some point a "refresh: wait_for" is implemented, we should use that instead.
+          refresh: true,
           body: {
             script: {
               source: `ctx._source.signal.status = '${status}'`,