``` * use go 1.17 semantics in go.mod * pin tonistiigi/fsutil dep to match docker/docker's dep go get -u ./... go mod vendor ```
* update otiai10 to latest version which has correct permission logic
This change calculates the exact files and directories needed between stages used in the COPY command. Instead of saving the entire stage as a tarball, we now save only the necessary files.
Jason Hall
Cole Wippern
Tejal Desai
dlorenc