We need to add support for deleting key-value pairs from the Tiered Sparse Merkle Tree (TSMT). Currently…

We need to add support for deleting key-value pairs from the Tiered Sparse Merkle Tree (TSMT). Currently…: a task in LegoFlow-SWE (Harbor dataset). Observed behavior The smt::set procedure accepts a key, a value, and the current root, and returns the new root after inserting/updating the entry…