io: read/write on closed pipe when in cluster OpenShift registry is used

[zroubalik]

When I try to configure pipeline as code on a function that uses OpenShift built-in registry io: read/write on closed pipe error is thrown at the end of the output. The function is configured correctly, the error is just confusing for users.

func config git set
? The URL to Git repository with the function source code: https://github.com/zroubalik/test-function-pac
? The Git branch or tag we are targeting: main
? Do you want to configure webhook trigger? No
 ✅ Pipeline template is created in ".tekton/pipeline.yaml"
 ✅ Pipeline template is created in ".tekton/pipeline-run.yaml"
 ✅ Persistent Volume is present on the cluster with name "test-function-pac-pack-git-pipeline-pvc"
 ✅ Credentials are present on the cluster in secret "test-function-pac-pack-git-pipeline-secret"
 ✅ Webhook with payload validation secret "wuvthxaQow" is present on the cluster in repository "test-function-pac-pack-git-pipeline-repo"
E0607 15:54:58.989573   13192 v2.go:105] io: read/write on closed pipe