feat(categoryOrderHint): add more robust handling of orderHints
feat(categoryOrderHint): add more robust handling of orderHints

orderHint in the excel can now also have a leading space, since it gets parsed to a float, which gets casted to a string afterwards

sphereio/sphere-node-product-csv-sync,sphereio/sphere-node-product-csv-sync,sphereio/sphere-node-product-csv-sync