Give support to typed arrays

[crguezl]

Thanks for the library!

Can you give support for JS BigInt64Array typed arrays? (BigInt64Array and BigUint64Array)

> var hash = require('object-hash');
> const buffer = new ArrayBuffer(24);
> const bigint64 = new BigInt64Array(buffer);
> bigint64[0] = 5886014448488689n;
5886014448488689n
> hash(bigint64)
Uncaught Error: Unknown object type "bigint64array"