[XQuartz] Invalid unicode sequence in nib file

The file hw/xquartz/bundle/Resources/he.lproj/main.nib/designable.nib seems to contain a presumably invalid unicode sequence at line 441:

https://gitlab.freedesktop.org/xorg/xserver/-/blob/master/hw/xquartz/bundle/Resources/he.lproj/main.nib/designable.nib#L441

                                                        <menuItem title="‭?‬256‮ ‬צבעים" tag="8" id="435"/>