[r] Increase accumulator limit for donors.organism_age in HCA (#6793)

Author: dsotirho-ucsc

src/azul/plugins/metadata/hca/indexer/aggregate.py

@@ -225,7 +225,7 @@ def _accumulator(self, field) -> Accumulator | None:
         elif field == 'organism_age_range':
             return SetAccumulator(max_size=200)
         elif field == 'organism_age':
-            return SetOfDictAccumulator(max_size=100,
+            return SetOfDictAccumulator(max_size=200,
                                         key=compose_keys(none_safe_tuple_key(none_last=True),
                                                          none_safe_itemgetter('value', 'unit')))
         elif field == 'donor_count':