chore(deps): update module github.com/stretchr/testify to v1.9.0 (#1002)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
diff --git a/go.mod b/go.mod
index 0cbd92b..bf4ee61 100644
--- a/go.mod
+++ b/go.mod
@@ -16,9 +16,10 @@
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.8.4
+	github.com/stretchr/testify v1.9.0
 	github.com/yannh/kubeconform v0.6.4
 	gopkg.in/ini.v1 v1.67.0
+	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/driver/mysql v1.5.4
 	gorm.io/gorm v1.25.7
 	helm.sh/helm/v3 v3.14.2
@@ -173,7 +174,6 @@
 	google.golang.org/grpc v1.60.1 // indirect
 	google.golang.org/protobuf v1.32.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.29.0 // indirect
 	k8s.io/apiserver v0.29.0 // indirect