New Airdrop HIP-904 functions not part of precompile on main branch

[jaycoolh]

Description

Functions introduced by HIP-904, such as airdropTokens are not included in the precompile smart contract in the main branch

They are listed in this branch: https://github.com/hashgraph/hedera-smart-contracts/blob/token-airdrop-e2e-tests/contracts/system-contracts/hedera-token-service/HederaTokenService.sol

But not in main branch https://github.com/hashgraph/hedera-smart-contracts/blob/main/contracts/system-contracts/hedera-token-service/HederaTokenService.sol

Steps to reproduce

Go to links above

Additional context

No response

Hedera network

No response

Version

NA

Operating system

None