fix(tau): replace arrow labels in status bar with symbolic variants
Some icon themes like `Yaru` and `Elementary` use extremely prominent colors for `go-up` icons.
The symbolic variants are more decent.
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="valign">baseline</property>
- <property name="icon_name">go-up</property>
+ <property name="icon_name">go-up-symbolic</property>
</object>
<packing>
<property name="expand">False</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="valign">baseline</property>
- <property name="icon_name">go-up</property>
+ <property name="icon_name">go-up-symbolic</property>
</object>
<packing>
<property name="expand">False</property>
