Bump System.IO.Hashing from 9.0.1 to 9.0.2 in /SteamKit2

Bumps [System.IO.Hashing](https://github.com/dotnet/runtime) from 9.0.1 to 9.0.2.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.1...v9.0.2)

---
updated-dependencies:
- dependency-name: System.IO.Hashing
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

SteamKit2/SteamKit2/SteamKit2.csproj

@@ -54,7 +54,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="protobuf-net" Version="3.2.46" />
-    <PackageReference Include="System.IO.Hashing" Version="9.0.1" />
+    <PackageReference Include="System.IO.Hashing" Version="9.0.2" />
   </ItemGroup>
 
 </Project>