Normative: Changing 'SetViewValue' to use 'ToNumber' instead of 'ToInteger' (#1708)

Fixes an unintentional spec bug from #1515.

Author: caiolima

spec.html

@@ -36846,7 +36846,7 @@ <h1>SetViewValue ( _view_, _requestIndex_, _isLittleEndian_, _type_, _value_ )</
           1. Assert: _view_ has a [[ViewedArrayBuffer]] internal slot.
           1. Let _getIndex_ be ? ToIndex(_requestIndex_).
           1. If ! IsBigIntElementType(_type_) is *true*, let _numberValue_ be ? ToBigInt(_value_).
-          1. Otherwise, let _numberValue_ be ? ToInteger(_value_).
+          1. Otherwise, let _numberValue_ be ? ToNumber(_value_).
           1. Set _isLittleEndian_ to ! ToBoolean(_isLittleEndian_).
           1. Let _buffer_ be _view_.[[ViewedArrayBuffer]].
           1. If IsDetachedBuffer(_buffer_) is *true*, throw a *TypeError* exception.