about unit is wrong at save to SVG format

[du yongfeng]

When saved as a pure SVG，see the file format notes below:
“<svg
   width="33" ***** here is "px"
   height="447"
....
<g
     inkscape:label="layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <rect
    ...
       id="rect846"
       width="8.4881392" ***** wrong unit,shoud be "8.4881392mm" or 33
       height="118.02563" ***** wrong unit,shoud be "118.02563mm" or 447
       x="0.13478452" wrong unit,shoud by "mm"
       y="0.13478452" wrong unit,shoud by "mm"
/>
  </g>
”

Inkscape 1.1.2 (0a00cf5339, 2022-02-04, custom)

    GLib version: 2.70.3
    GTK version: 3.24.31
    glibmm version: 2.66.2
    gtkmm version: 3.24.5
    libxml2 version: 2.9.12
    libxslt version: 1.1.34
    Cairo version: 1.17.4
    Pango version: 1.50.3
    HarfBuzz version: 3.2.0
    Poppler version: 22.01.0

    OS version: Windows 11 21H2

[Max Gaukler (mgmax)]

This bug tracker is no longer used. You should have seen lots of warning messages when submitting the report that tell you that this page is no longer used.

Please see https://inkscape.org/report .

Please also consider the viewBox attribute, which may explain what you are seeing.

[Max Gaukler (mgmax)]

Changing status back to "Invalid". We use status "Invalid" to mark that this bug tracker system is no longer used.