Security hardening: Use mktemp for temporary files in diff tool to pr…#1957

krishnagamerz wants to merge 2 commits intoGoogleContainerTools:mainGoogleContainerTools/distroless:mainfrom

krishnagamerz:security/mktemp-diff-registrykrishnagamerz/distroless:security/mktemp-diff-registryCopy head branch name to clipboard