Support chasing unconditional jumps in `FunctionHook`

[alexrp]

As in: https://github.com/microsoft/Detours/wiki/DetourCodeFromPointer

• https://github.com/microsoft/Detours/blob/45a76a359989aa0ce037440449976a777fd01e63/src/detours.cpp#L157-L201
• https://github.com/microsoft/Detours/blob/45a76a359989aa0ce037440449976a777fd01e63/src/detours.cpp#L370-L414