[llvm] [VectorCombine] Fix transitive Uses in foldShuffleToIdentity (PR #188989)

[via llvm-commits]

llvmbot wrote:

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Failed to cherry-pick: fd40c606652137706bc336ef80ed1814ab3d3680

https://github.com/llvm/llvm-project/actions/runs/24561928964

Please manually backport the fix and push it to your github fork.  Once this is done, please create a [pull request](https://github.com/llvm/llvm-project/compare)

https://github.com/llvm/llvm-project/pull/188989