Update squirrel to latest release

Quite a few fixes since our last update. See https://github.com/clowd/Clowd.Squirrel/releases.

Of special note is [a fix for incomplete updates](clowd/Clowd.Squirrel#182)
which I believe we've seen cause issues in the wild before.

osu.Desktop/osu.Desktop.csproj

@@ -23,7 +23,7 @@
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Clowd.Squirrel" Version="2.9.42" />
+    <PackageReference Include="Clowd.Squirrel" Version="2.10.2" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
     <PackageReference Include="System.IO.Packaging" Version="7.0.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />