[VectorOps] Add a ShuffleOp to the VectorOps dialect

[VectorOps] Add a ShuffleOp to the VectorOps dialect

For example

 %0 = vector.shuffle %x, %y [3 : i32, 2 : i32, 1 : i32, 0 : i32] : vector<2xf32>, vector<2xf32>

yields a vector<4xf32> result with a permutation of the elements of %x and %y

PiperOrigin-RevId: 284657191