Added TosaToStandard to iree-opt by default (#7338)

iree/tools/init_mlir_passes.h

diff --git a/iree/tools/init_mlir_passes.h b/iree/tools/init_mlir_passes.h
index 9bff0ca..c30c384 100644
--- a/iree/tools/init_mlir_passes.h
+++ b/iree/tools/init_mlir_passes.h
@@ -83,6 +83,7 @@
 
   // TOSA.
   registerTosaToLinalgOnTensorsPass();
+  registerTosaToStandardPass();
 }
 
 }  // namespace mlir