fix cwd patch in newer ASE version (#318)

* fix cwd patch in newer ASE version

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ipsuite/calculators/cp2k.py

@@ -77,7 +77,7 @@ def _update_paths(cp2k_input_dict) -> dict:
         )
 
 
-def _update_cmd(cp2k_cmd: str, env="IPSUITE_CP2K_SHELL") -> str:
+def _update_cmd(cp2k_cmd: str | None, env="IPSUITE_CP2K_SHELL") -> str:
     """Update the shell command to run cp2k."""
     if cp2k_cmd is None:
         # Load from environment variable IPSUITE_CP2K_SHELL
@@ -259,7 +259,7 @@ def get_calculator(self, directory: str = None):
                 shutil.copy(restart_wfn, directory / "cp2k-RESTART.wfn")
 
         patch(
-            "ase.calculators.cp2k.Popen",
+            "ase.calculators.cp2k.subprocess.Popen",
             wraps=functools.partial(subprocess.Popen, cwd=directory),
         ).start()