Fix for  <Pollination.RANDOM: 'random'> is not JSON serializable in corpus_pruning_task (#1462)
Fix for  <Pollination.RANDOM: 'random'> is not JSON serializable in corpus_pruning_task (#1462)


google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz