Blobs produced by input repos are missing from VMR manifest

[wtgodbe]

This is the set of blobs that are produced by input repos that do not show up in the VMR manifest:

https://gist.github.com/wtgodbe/5d32c0b63cbc1f64835d326965460a87

2/11/25 update: https://gist.github.com/wtgodbe/80238dfddb52ecbf4a2dfee7640bb8f2

[mmitche]

Closing in favor of results from recent build.