Increased Scheduled Backups test cleanup timeout

Currently the scheduled backups test times out causing a test failure, simply because it take a bit longer to remove the backup objects.

Signed-off-by: Itay Grudev <itay@verito.digital>

charts/cluster/test/scheduledbackups/chainsaw-test.yaml

@@ -6,7 +6,7 @@ spec:
   timeouts:
     apply: 1s
     assert: 1m
-    cleanup: 1m
+    cleanup: 2m
   steps:
     - name: Install the a cluster with ScheduledBackups
       try: