Disable reindex test against 0.90 on mac (#51884)

Follow-up to #51449 to also disable the test on mac.

Closes #51617

Author: henningandersen

modules/reindex/src/test/java/org/elasticsearch/index/reindex/remote/ReindexFromOldRemoteIT.java

@@ -21,6 +21,7 @@
 
 import org.apache.http.HttpHost;
 import org.apache.http.util.EntityUtils;
+import org.apache.lucene.util.Constants;
 import org.elasticsearch.client.Request;
 import org.elasticsearch.client.Response;
 import org.elasticsearch.client.RestClient;
@@ -116,8 +117,8 @@ public void testEs1() throws IOException {
         oldEsTestCase("es1.port", null);
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/51617")
     public void testEs090() throws IOException {
+        assumeFalse("No longer works on Mac", Constants.MAC_OS_X);
         oldEsTestCase("es090.port", null);
     }
 
@@ -129,8 +130,8 @@ public void testEs1WithFunnyThrottle() throws IOException {
         oldEsTestCase("es1.port", "11"); // 11 requests per second should give us a nice "funny" number on the scroll timeout
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/51617")
     public void testEs090WithFunnyThrottle() throws IOException {
+        assumeFalse("No longer works on Mac", Constants.MAC_OS_X);
         oldEsTestCase("es090.port", "11"); // 11 requests per second should give us a nice "funny" number on the scroll timeout
     }