fix(deps): update k8s.io/test-infra digest to a38b9dc

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

go.mod

@@ -61,7 +61,7 @@ require (
 	k8s.io/client-go v11.0.0+incompatible
 	k8s.io/klog v1.0.0
 	k8s.io/klog/v2 v2.130.1
-	k8s.io/test-infra v0.0.0-20231004164548-dee1fe445410
+	k8s.io/test-infra a38b9dccd10c
 	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4
 	knative.dev/pkg v0.0.0-20250424013628-d5e74d29daa3
 	oras.land/oras-go/v2 v2.5.0