ci: exclude go-http and dotnet-http from Windows test matrix

Socket polling (hl_sleep_poll_sockets) is Unix-only, so HTTP server
examples cannot serve requests on Windows. Remove them from
package-images-for-windows and runtime-test-windows matrices.

Signed-off-by: danbugs <danilochiarlone@gmail.com>

Author: danbugs

.github/workflows/test-examples.yml

@@ -448,8 +448,7 @@ jobs:
           - python-agent-driver
           - powershell
           - networking-py
-          - go-http
-          - dotnet-http
+          # go-http and dotnet-http excluded: no Windows runtime test for them
     steps:
       - uses: actions/checkout@v4
 
@@ -601,14 +600,8 @@ jobs:
           - example: networking-py
             args: "--port 8080 -- /echo_server_test.py"
             expect: "SUCCESS: bind\\+listen on port 8080 allowed"
-          - example: go-http
-            args: "--port 8080 -- /bin/server"
-            expect: "Hello from Hyperlight-Unikraft!"
-            http_port: "8080"
-          - example: dotnet-http
-            args: "--port 8080 -- /app/KestrelHyperlight"
-            expect: "Hello from Kestrel on Hyperlight!"
-            http_port: "8080"
+          # go-http and dotnet-http are excluded from Windows: they need
+          # hl_sleep_poll_sockets (Unix-only) to wake the guest on I/O.
     steps:
       - uses: actions/checkout@v4