[UPD]Update size qrcode

static/src/xml/pos.xml

@@ -99,7 +99,7 @@
 
             ^FX Third section with bar code.
             ^BY3,2,10
-            ^FO128,30^BQ,2,4,H,7^FDQA,<t t-esc='url_barcode'/>^FS
+            ^FO128,30^BQ,2,3,H,7^FDQA,<t t-esc='url_barcode'/>^FS
             ^FO165,175^A0,20^FD<t t-esc='weight_gr'/>^FS
             ^XZ
     </receipt>