clustertest: Ignore flaky test

This test has historically been flaky but recently been flaky to the
point of being disruptive, so ignoring it until the ticket to
investigate the flakiness can be completed.

Refs: REA-3107
Change-Id: I045b74bf1623d4a2f284495463c4940a10ce17d5
Reviewed-on: https://gerrit.readyset.name/c/readyset/+/6185
Tested-by: Buildkite CI
Reviewed-by: Ethan Donowitz <ethan@readyset.io>

readyset-clustertest/src/readyset_mysql.rs

@@ -675,6 +675,7 @@ async fn cached_queries_filtering() {
 /// of the servers. After the failure, we verify that we can still perform the
 /// query on ReadySet and we return the correct results.
 #[clustertest]
+#[ignore = "Flaky test (REA-3107)"]
 async fn correct_data_after_restart() {
     let mut deployment = readyset_mysql("ct_correct_data_after_restart")
         .min_workers(2)