Bump SkiaSharp.NativeAssets.Linux from 1.68.1 to 1.68.3

Bumps SkiaSharp.NativeAssets.Linux from 1.68.1 to 1.68.3.

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Jellyfin.Drawing.Skia/Jellyfin.Drawing.Skia.csproj

@@ -21,7 +21,7 @@
     <PackageReference Include="BlurHashSharp" Version="1.0.1" />
     <PackageReference Include="BlurHashSharp.SkiaSharp" Version="1.0.0" />
     <PackageReference Include="SkiaSharp" Version="1.68.3" />
-    <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="1.68.1" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="1.68.3" />
     <PackageReference Include="Jellyfin.SkiaSharp.NativeAssets.LinuxArm" Version="1.68.1" />
   </ItemGroup>