Avoid import contextlib in _virtualenv (#1406)

No need to pay 3ms on basically every Python invocation. I opened a PR
upstream last week: pypa/virtualenv#2688

crates/gourgeist/src/_virtualenv.py

@@ -4,7 +4,6 @@
 
 import os
 import sys
-from contextlib import suppress
 
 VIRTUALENV_PATCH_FILE = os.path.join(__file__)
 
@@ -78,8 +77,10 @@ def find_spec(self, fullname, path, target=None):  # noqa: ARG002
                         old = getattr(spec.loader, func_name)
                         func = self.exec_module if is_new_api else self.load_module
                         if old is not func:
-                            with suppress(AttributeError):  # C-Extension loaders are r/o such as zipimporter with <3.7
+                            try:  # noqa: SIM105
                                 setattr(spec.loader, func_name, partial(func, old))
+                            except AttributeError:
+                                pass  # C-Extension loaders are r/o such as zipimporter with <3.7
                         return spec
                 finally:
                     self.fullname = None