fix ci

Signed-off-by: husharp <jinhao.hu@pingcap.com>

Author: HuSharp

.github/workflows/check.yaml

@@ -242,7 +242,7 @@ basic-test: install-tools
 
 ci-test-job: install-tools dashboard-ui
 	@$(FAILPOINT_ENABLE)
-	./scripts/ci-subtask.sh $(JOB_COUNT) $(JOB_INDEX) || { $(FAILPOINT_DISABLE); exit 1; }
+	./scripts/ci-subtask.sh 13 13 || { $(FAILPOINT_DISABLE); exit 1; }
 	@$(FAILPOINT_DISABLE)
 
 TSO_INTEGRATION_TEST_PKGS := $(PD_PKG)/tests/server/tso