Update PowOp's dialect output name from z to output

Signed-off-by: Jerry Ge <[email protected]>

Author: Jerry-Ge

mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td

@@ -828,7 +828,7 @@ def Tosa_PowOp : Tosa_ElementwiseOp<"pow", [SameOperandsAndResultElementType]> {
   );
 
   let results = (outs
-    Tosa_Tensor:$z
+    Tosa_Tensor:$output
   );
 }