bot: fix automerge for 1.10 backports

The success of all the CI actions must exactly match the
list for the mergify config. The config was missing a
paren, so the merges were not happening automatically.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>

.mergify.yml

@@ -162,7 +162,7 @@ pull_request_rules:
       - "check-success=TestCephSmokeSuite (v1.25.0)"
       - "check-success=TestCephHelmSuite (v1.19.16)"
       - "check-success=TestCephHelmSuite (v1.25.0)"
-      - "check-success=TestCephMultiClusterDeploySuite (v1.25.0"
+      - "check-success=TestCephMultiClusterDeploySuite (v1.25.0)"
       - "check-success=TestCephUpgradeSuite (v1.19.16)"
       - "check-success=TestCephUpgradeSuite (v1.25.0)"
     actions: