Fix issue with outdated Homebrew in older macOS images (#2935)
Fix issue with outdated Homebrew in older macOS images (#2935)

Allows for installation of libomp which is required by onnxruntime.
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox