fix(model-install): preserve install tmpdir when a single multi-file part fails - #9488

fix(model-install): preserve install tmpdir when a single multi-file part fails#9488

lorenzozanee wants to merge 2 commits into

invoke-ai:maininvoke-ai/InvokeAI:mainfrom

lorenzozanee:fix/multifile-install-error-preserves-tmpdirlorenzozanee/InvokeAI:fix/multifile-install-error-preserves-tmpdirCopy head branch name to clipboard