fix: Update pipeline run statistics to include failure count

Co-authored-by: Vaibhav Agrawal <vaibhav.agrawal0096@gmail.com>
Co-authored-by: Ayush Kumar <ayushshyamkumar888@gmail.com>

Author: roguepikachu

e2e-test/pipeline_test.go

@@ -26,7 +26,6 @@ import (
 	"github.com/kubevela/workflow/api/v1alpha1"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
-
 	"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
 	"github.com/oam-dev/kubevela/pkg/oam/util"
 	"github.com/oam-dev/kubevela/pkg/utils/common"