MovePermuteAfterConcat made generic reorder pass (#21557)

[DrJessop]

Summary:

There is a common pattern in which we permute all inputs to a cat in the same way. Instead of permuting all inputs, we can instead cat first and then permute the output.

Reviewed By: aliafzal

Differential Revision: D114628981

[pytorch-bot]

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❌ 2 New Failures

As of commit 922124f with merge base e8feb9e ():

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[meta-codesync]

@DrJessop has exported this pull request. If you are a Meta employee, you can view the originating Diff in D114628981.

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