CI: add Windows Integration Tests for .NET (#1704)

* CI: add Windows Integration Tests for .NET

see https://github.com/sshnet/SSH.NET/pull/1702#issuecomment-3342506642

* fix podman setup with Windows and .NET

* debug

* x

* x

* x

* revert

* Run Windows .NET tests in separate job

so they run in parallel and we avoid the Common_CreateMoreChannelsThanMaxSessions test failure.

* fix coverlet artifacts

* fix missing PermitTTY in RemoteSshdConfig Reset

this fixes a test failure in Common_CreateMoreChannelsThanMaxSessions
when running the tests multiple times against the same SSH server
instance.

see https://github.com/sshnet/SSH.NET/pull/1704#issuecomment-3343210311

* speed up Windows tests

turns out this is caused by DNS resolution taking about
2 seconds on every new connection...

* add windows integration tests to Publish needs:

---------

Co-authored-by: Rob Hague <rob.hague00@gmail.com>
Co-authored-by: Robert Hague <rh@johnstreetcapital.com>

.github/workflows/docs.yml

@@ -28,7 +28,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
 
       - name: Setup docfx
         run: dotnet tool update -g docfx