ci(github): remove check-success in mergify.yml

Author: remarkablemark

.github/mergify.yml

@@ -2,7 +2,6 @@ pull_request_rules:
   - name: automatic merge for Dependabot pull requests
     conditions:
       - author=dependabot[bot]
-      - check-success=test
     actions:
       merge:
         method: squash