Storing noctua model in github has reached another limit

[kltm]

We can now now longer build the snapshot pipeline primary due to issues like:

15:43:05  Failed in branch Make Noctua GPAD
15:43:12  ERROR: Error cloning remote repo 'origin'
15:43:12  hudson.plugins.git.GitException: Command "git fetch --no-tags --progress --depth=1 -- https://github.com/geneontology/noctua-models.git +refs/heads/*:refs/remotes/origin/*" returned status code 128:
15:43:12  stdout:
15:43:12  stderr: remote: Enumerating objects: 256489
[...]
error: RPC failed; curl 18 transfer closed with outstanding read data remaining
15:43:12  fatal: The remote end hung up unexpectedly
15:43:12  fatal: early EOF
15:43:12  fatal: index-pack failed
15:43:12

A continuation of #278, #377, and geneontology/go-site#2336.