[Bugfix][Core] Handle empty ids_list in BlockSpaceManagerV1.get_common_computed_block_ids to prevent msgspec serialization errors #9123
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…n empty list instead of an empty string when ids_list is empty
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This PR fixes an issue in
BlockSpaceManagerV1.get_common_computed_block_idswhere the function does not properly handle emptyids_listbefore callingcommonprefix.This change adds a check to ensure that
ids_listis not empty before callingcommonprefix, and returns an empty list[]ifids_listcontains only empty elements.Fix #9122