Suppress ASAN errors on tests that intentially crash the server via `…

…crash-memcheck-enabled no` (valkey-io#489)

Fix daily CI run errors like
https://github.com/valkey-io/valkey/actions/runs/9039450198/job/24842308071#step:6:4176

Signed-off-by: Ping Xie <pingxie@google.com>

tests/unit/cluster/slot-migration.tcl

@@ -335,7 +335,7 @@ start_cluster 3 3 {tags {external:skip cluster} overrides {cluster-allow-replica
     }
 }
 
-start_cluster 3 3 {tags {external:skip cluster} overrides {cluster-allow-replica-migration no cluster-node-timeout 1000} } {
+start_cluster 3 3 {tags {external:skip cluster} overrides {crash-memcheck-enabled no cluster-allow-replica-migration no cluster-node-timeout 1000} } {
     set R1_id [R 1 CLUSTER MYID]
 
     test "CLUSTER SETSLOT with an explicit timeout" {