Bump System.IO.Hashing

Bumps [System.IO.Hashing](https://github.com/dotnet/runtime) from 8.0.0-preview.7.23375.6 to 8.0.0-rc.1.23419.4.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0-preview.7.23375.6...v8.0.0-rc.1.23419.4)

---
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>

src/Noisrev.League.IO.RST/Noisrev.League.IO.RST.csproj

@@ -63,6 +63,6 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
-    <PackageReference Include="System.IO.Hashing" Version="8.0.0-preview.7.23375.6" />
+    <PackageReference Include="System.IO.Hashing" Version="8.0.0-rc.1.23419.4" />
   </ItemGroup>
 </Project>