fix(deps): update k8s.io/test-infra digest to 16f5718

Author: renovate[bot]

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/sirupsen/logrus v1.9.3
 	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394
-	k8s.io/test-infra v0.0.0-20230801182840-d1098e7de750
+	k8s.io/test-infra 16f5718c4ab2
 )
 
 require (