allow use of not-embedded pip

src/poetry/utils/env.py

@@ -1427,7 +1427,7 @@ class Env:
         return self._run(cmd, **kwargs)
 
     def run_pip(self, *args: str, **kwargs: Any) -> int | str:
-        pip = self.get_pip_command(embedded=True)
+        pip = self.get_pip_command()
         cmd = pip + list(args)
         return self._run(cmd, **kwargs)
 

tests/inspection/test_info.py

@@ -244,7 +244,7 @@ def test_info_setup_missing_mandatory_should_trigger_pep517(
     except PackageInfoError:
         assert spy.call_count == 3
     else:
-        assert spy.call_count == 2
+        assert spy.call_count == 1
 
 
 def test_info_prefer_poetry_config_over_egg_info():