chore: Update Ryujinx.SDL2-CS to 2.30.0 (#6261)

Also add linux-arm64 support.

Signed-off-by: Mary Guillemard <mary@mary.zone>

Directory.Packages.props

@@ -36,7 +36,7 @@
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies" Version="5.0.1-build13" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
     <PackageVersion Include="Ryujinx.GtkSharp" Version="3.24.24.59-ryujinx" />
-    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.28.1-build28" />
+    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.30.0-build32" />
     <PackageVersion Include="securifybv.ShellLink" Version="0.1.0" />
     <PackageVersion Include="shaderc.net" Version="0.1.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />