nuget: bump NetCoreServer from 7.0.0 to 8.0.7 (#6119)

Bumps [NetCoreServer](https://github.com/chronoxor/NetCoreServer) from 7.0.0 to 8.0.7.
- [Release notes](https://github.com/chronoxor/NetCoreServer/releases)
- [Commits](https://github.com/chronoxor/NetCoreServer/commits)

---
updated-dependencies:
- dependency-name: NetCoreServer
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -25,7 +25,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
-    <PackageVersion Include="NetCoreServer" Version="7.0.0" />
+    <PackageVersion Include="NetCoreServer" Version="8.0.7" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.1.0" />
     <PackageVersion Include="OpenTK.Core" Version="4.8.2" />