update shell with minor layout fix
MODIFY
WalletWasabi.Dependencies/AvalonStudio.Shell
WalletWasabi.Dependencies/AvalonStudio.Shell
-Subproject commit b03d62604c03786c5f965f3056c161a9bf70231c
+Subproject commit 73f8504b2f298a404971e9f7d0dfa4f42dcd8584

MODIFY
WalletWasabi.Gui/WalletWasabi.Gui.csproj
WalletWasabi.Gui/WalletWasabi.Gui.csproj
<ItemGroup>
<PackageReference Include="Avalonia.Desktop" />
- <PackageReference Include="Avalonia.Native" Version="0.7.0-build42018101111" />
+ <PackageReference Include="Avalonia.Native" Version="0.7.0-build4201810121" />
</ItemGroup>
<ItemGroup>

update shell with minor layout fix