ci: Add urllib3 to windows python tests (#2290)

setup.ps1

@@ -11,7 +11,7 @@ Set-Location py
 python -m venv venv
 .\venv\Scripts\python -m pip install --upgrade pip
 .\venv\Scripts\python -m pip install --editable h2o_wave
-.\venv\Scripts\pip install httpx typing_extensions
+.\venv\Scripts\pip install httpx urllib3 typing_extensions
 echo "# Generated in hatch_build.py\n__platform__ = 'linux'\n__arch__ = 'amd64'" > h2o_wave/h2o_wave/metadata.py
 if ($LastExitCode -ne 0) { exit $LastExitCode }