message: Fix an issue where the conversion map was not updated
  * Fix an issue where the conversion map was not updated
  The issue was that calling op.replaceAllUses =is not updating the rewriter map of new/old operations.
  Use the rewriter.replaceOp(...) instead.
  * Addressed a CR nit.
diff: @@ -570,10 +570,7 @@ struct PrngOpConversion : public OpConversionPattern<PrngOp> {
  loc, symbol, ArrayRef<Type>{},
  ArrayRef<Value>{stateCast, resultCast, newStateCast});
  - op.result().replaceAllUsesWith(allocResult.resultMemRef);
  - op.new_state().replaceAllUsesWith(allocState.resultMemRef);
  -
  - rewriter.eraseOp(op);
  + rewriter.replaceOp(op, {allocResult.resultMemRef, allocState.resultMemRef});
  return success();
  }
  