fix: keep SDK importable without platform_ext, related automodel image fixes - #1510

fix: keep SDK importable without platform_ext, related automodel image fixes#1510

mckornfield merged 2 commits into

mainNVIDIA-NeMo/nemo-platform:mainfrom

fix-automodel-build-import/mckNVIDIA-NeMo/nemo-platform:fix-automodel-build-import/mckCopy head branch name to clipboard