choismn00

add config size information in the append builder to support image pull in a podman environment

1

**What this PR does / why we need it**: When trying to pull an image built by append builder using podman, blob size mismatch error occurs. This is due to...

/kind bug **What steps did you take and what happened:** [A clear and concise description of what the bug is.] I built a simple mnist ML model using an append...