[ET-VK] Add buffer support for binary ops (#9164)

This PR was created by the merge bot to help merge the original PR into
the main branch.
ghstack PR number: https://github.com/pytorch/executorch/pull/9063 by
@SS-JIA
^ Please use this as the source of truth for the PR details, comments,
and reviews
ghstack PR base:
https://github.com/pytorch/executorch/tree/gh/SS-JIA/193/base
ghstack PR head:
https://github.com/pytorch/executorch/tree/gh/SS-JIA/193/head
Merge bot PR base:
https://github.com/pytorch/executorch/tree/gh/SS-JIA/194/orig
Merge bot PR head:
https://github.com/pytorch/executorch/tree/gh/SS-JIA/193/orig
@diff-train-skip-merge

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Co-authored-by: Stephen Jia <ssjia@meta.com>