Revert `execute_blob` and `send_blob` (#4266)
Revert "pallet-xcm: Deprecate `execute` and `send` in favor of `execute_blob` and `send_blob` (#3749)" This reverts commit feee773d . --------- Co-authored-by: Adrian Catangiu <[email protected]> Co-authored-by: Javier Bullrich <[email protected]>