Binary no longer in GCS

[borg286]

The current rules are referencing a file that has been shut down (source: helm/helm#10005 )
Line referencing removed file

rules_helm/repos.bzl

Line 16 in 0ed7e81

urls = ["https://storage.googleapis.com/kubernetes-helm/helm-v2.14.1-linux-amd64.tar.gz"],