Casts `value` to a path array if it's not one.

@private
@param {*} value The value to inspect.
@param {Object} [object] The object to query keys on.
@returns {Array} Returns the cast property path array.
function castPath$3(value, object) {
	  if (isArray_1(value)) {
	    return value;
	  }
	  return _isKey(value, object) ? [value] : _stringToPath(toString_1(value));
	}