add `secp256k1_ge_set_all_gej_var` test which deals with many infinite points
add `secp256k1_ge_set_all_gej_var` test which deals with many infinite points

bitcoin/secp256k1,libbitcoin/secp256k1,ElementsProject/secp256k1-zkp,bitcoin-core/secp256k1,afk11/secp256k1,afk11/secp256k1,libbitcoin/secp256k1,bitcoin-core/secp256k1,evoskuil/secp256k1,ElementsProject/secp256k1-zkp,libbitcoin/secp256k1,afk11/secp256k1,evoskuil/secp256k1,libbitcoin/secp256k1,bitcoin/secp256k1,pmienk/secp256k1,peterdettman/secp256k1,pmienk/secp256k1,peterdettman/secp256k1,bitcoin/secp256k1,bitcoin/secp256k1,evoskuil/secp256k1,afk11/secp256k1,pmienk/secp256k1,afk11/secp256k1,pmienk/secp256k1,bitcoin/secp256k1,evoskuil/secp256k1,pmienk/secp256k1,evoskuil/secp256k1,libbitcoin/secp256k1