Feature request: FarmHash

[avbfr]

First, Thanks for this wonderful tool !

Is your feature request related to a problem? Please describe.
FarmHash is an Open Source Hashing Algorythm by Google (used notably in Big Query) that output 64 Bits Integer.

Describe the solution you'd like
It could be interesting to have this Algorythm available in Cyberchef along with others like SHA-2, md5 etc...

Link of the Open Source Repository: https://github.com/google/farmhash