Possible incompatibility with golang 1.16

[howardjohn]

In golang:1.15

$ GO111MODULE=on go get github.com/myitcv/gobin@v0.0.14
$ gobin istio.io/test-infra/boskos/cmd/mason_client@master
Installed istio.io/test-infra/boskos/cmd/mason_client@v0.0.0-20210107191529-f48e62b7f2e1 to /go/bin/mason_client

In golang:1.16beta1

root@0235e3c92fb6:/go# GO111MODULE=on go get github.com/myitcv/gobin@v0.0.14
go: downloading github.com/myitcv/gobin v0.0.14
go: downloading github.com/rogpeppe/go-internal v1.5.2
root@0235e3c92fb6:/go# gobin istio.io/test-infra/boskos/cmd/mason_client@master
failed to run go list -find -json istio.io/test-infra/boskos/cmd/mason_client: exit status 1
go: k8s.io/test-infra@v0.0.0-20200514184223-ba32c8aae783 requires
        gocloud.dev@v0.19.0 requires
        github.com/Azure/go-autorest@v12.0.0+incompatible (replaced by github.com/Azure/go-autorest@v12.2.0+incompatible): missing go.sum entry; try 'go mod download github.com/Azure/go-autorest' to add it

I am not really sure if its a gobin issue or a golang issue. Both istio.io/test-infra and k8s.io/test-infra make heavy use of replace in their go.mod which is likely related.