Update arbos-precompiles npm package

[zemse]

1. PR Get L1 gas fees precompile #649 adds getCurrentTxL1GasFees() to contracts/arbos/builtin/ArbGasInfo.sol. This method is not available in the package.
2. The solidity files have pragma statement < 0.7.0, while in the codebase it is < 0.9.0. Hence it gives compilation errors on Solidity 0.8 compiler.