src: prevent copying ArrayBufferViewContents
It is error-prone to copy or heap-allocate ArrayBufferViewContents
,
because you might accidentally cause it to exceed the lifetime of its
argument. Let's make it impossible to do so. Fortunately we were not
doing so anywhere already, so this diff is purely defensive.
Refs: https://github.com/nodejs/node/pull/44079#discussion_r934376046