[math]: math_hypot should take any number of arguments

Currently:
math_hypot(3,4,5);
Line 1: Expected 2 arguments, but got 3.

Specs: 
math_hypot() → {number}
computes the square root of the sum of squares of its arguments.
If no arguments are passed, the result is +0.
Parameters:
Name	Type	Description
value1,value2,...	number	given numbers
Name | Type | Description
-- | -- | --
value1,value2,... | number | given numbers

