update mergify.yml

.mergify.yml

@@ -3,9 +3,9 @@ pull_request_rules:
     conditions:
       - author = dependabot[bot]
       - '#approved-reviews-by >= 1'
-      - check-success = "lint (16.x)"
-      - check-success = "test (16.x)"
-      - check-success = "launch-dev (16.x)"
+      - check-success = "lint (18.x)"
+      - check-success = "test (18.x)"
+      - check-success = "launch-dev (18.x)"
       - check-success = "test-prod-node14 / launch-prod"
       - check-success = "test-prod-node16 / launch-prod"
     actions: