[mlir][tensor] Remove unnecessary include.

This include introduced an unwanted dependency from tensor to tensor utils.

Author: chsigg

mlir/lib/Dialect/Tensor/IR/TensorOps.cpp

@@ -12,7 +12,6 @@
 #include "mlir/Dialect/Complex/IR/Complex.h"
 #include "mlir/Dialect/Linalg/IR/LinalgInterfaces.h"
 #include "mlir/Dialect/Tensor/IR/Tensor.h"
-#include "mlir/Dialect/Tensor/Utils/Utils.h"
 #include "mlir/Dialect/Utils/IndexingUtils.h"
 #include "mlir/Dialect/Utils/ReshapeOpsUtils.h"
 #include "mlir/Dialect/Utils/StaticValueUtils.h"