[vulkan][op] add.Scalar, mul.Scalar

[IvanKobzarev]

Stack from ghstack:

• [vulkan] Permtute ops: transpose,view,slice,unsqueeze,select #42181 [vulkan] Permtute ops: transpose,view,slice,unsqueeze,select
• [vulkan][op] avg_pool2d #42180 [vulkan][op] avg_pool2d
• [vulkan][op] add.Scalar, mul.Scalar #42179 [vulkan][op] add.Scalar, mul.Scalar
• [vulkan] cat op (concatenate) #41434 [vulkan] cat op (concatenate)

Differential Revision: D22797085

[dr-ci]

💊 CI failures summary and remediations

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