Rename `platformio serialports command to platformio device`

tests/conftest.py

@@ -15,8 +15,11 @@
 import os
 
 import pytest
+import requests
 from click.testing import CliRunner
 
+requests.packages.urllib3.disable_warnings()
+
 
 @pytest.fixture(scope="session")
 def platformio_setup(request):
@@ -40,10 +43,12 @@ def clirunner():
 
 @pytest.fixture(scope="session")
 def validate_cliresult():
+
     def decorator(result):
         assert result.exit_code == 0
         assert not result.exception
         assert "error" not in result.output.lower()
+
     return decorator