Fix CI (RustPython#6196)

* Update `vcpkg` to 2025.09.17

* Pin selenium version

* Use `localhost` instead of `0.0.0.0`

Author: ShaharNaveh

Cargo.toml

@@ -90,7 +90,7 @@ lto = "thin"
 git = "https://github.com/microsoft/vcpkg"
 # The revision of the vcpkg repository to use
 # https://github.com/microsoft/vcpkg/tags
-rev = "2024.02.14"
+rev = "2025.09.17"
 
 [package.metadata.vcpkg.target]
 x86_64-pc-windows-msvc = { triplet = "x64-windows-static-md", dev-dependencies = ["openssl" ] }

wasm/tests/conftest.py

@@ -41,7 +41,7 @@ def pytest_sessionfinish(session):
 
 
 # From https://gist.github.com/butla/2d9a4c0f35ea47b7452156c96a4e7b12
-def wait_for_port(port, host="0.0.0.0", timeout=5.0):
+def wait_for_port(port, host="localhost", timeout=5.0):
     """Wait until a port starts accepting TCP connections.
     Args:
         port (int): Port number.
@@ -94,7 +94,7 @@ def wdriver(request):
     options.add_argument("-headless")
     driver = Driver(options=options)
     try:
-        driver.get(f"http://0.0.0.0:{PORT}")
+        driver.get(f"http://localhost:{PORT}")
         WebDriverWait(driver, 5).until(
             EC.presence_of_element_located((By.ID, "rp_loaded"))
         )

wasm/tests/requirements.txt

@@ -1,3 +1,3 @@
 pytest
-selenium
+selenium==4.36.0
 certifi