Add airdrop implementations #103

Job	Run time
basic-operations/anchor/create-nullifier	57s
basic-operations/anchor/create	57s
counter/anchor	1s
basic-operations/anchor/close	45s
basic-operations/anchor/update	1s
basic-operations/anchor/burn	45s
basic-operations/anchor/reinit	1s
create-and-update	45s
	4m 12s

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