Update knative.dev/pkg digest to b9bfb45

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -10,7 +10,7 @@ require (
 	k8s.io/apimachinery v0.31.4
 	k8s.io/client-go v0.31.4
 	k8s.io/klog/v2 v2.130.1
-	knative.dev/pkg v0.0.0-20241223131119-4c901591eb4a
+	knative.dev/pkg b9bfb4527367
 )
 
 require (