Bump imgutil to pick up fixes for containerd and podman (#1361)

Signed-off-by: Natalie Arellano <narellano@vmware.com>

go.mod

@@ -5,7 +5,7 @@ require (
 	github.com/GoogleContainerTools/kaniko v1.22.0
 	github.com/apex/log v1.9.0
 	github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20231213181459-b0fcec718dc6
-	github.com/buildpacks/imgutil v0.0.0-20240422175901-30b002586ecc
+	github.com/buildpacks/imgutil v0.0.0-20240605145725-186f89b2d168
 	github.com/chrismellard/docker-credential-acr-env v0.0.0-20230304212654-82a0ddb27589
 	github.com/containerd/containerd v1.7.16
 	github.com/docker/docker v26.1.1+incompatible

go.sum

@@ -90,8 +90,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/buildpacks/imgutil v0.0.0-20240422175901-30b002586ecc h1:Pxgpm4bIjgWY9a8r8xHlMYp6wzm5hIZHtw4Iux3XA0c=
-github.com/buildpacks/imgutil v0.0.0-20240422175901-30b002586ecc/go.mod h1:n2R6VRuWsAX3cyHCp/u0Z4WJcixny0gYg075J39owrk=
+github.com/buildpacks/imgutil v0.0.0-20240605145725-186f89b2d168 h1:yVYVi1V7x1bXklOx9lpbTfteyzQKGZC/wkl+IlaVRlU=
+github.com/buildpacks/imgutil v0.0.0-20240605145725-186f89b2d168/go.mod h1:n2R6VRuWsAX3cyHCp/u0Z4WJcixny0gYg075J39owrk=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=