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

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

Author: pre-commit-ci[bot]

pytorch_lightning/accelerators/cpu.py

@@ -48,7 +48,7 @@ def auto_device_count() -> int:
         return 1
 
 
-def get_cpu_process_metrics() -> Dict[str, float]:
+def get_cpu_process_metrics() -> dict[str, float]:
     if not _PSUTIL_AVAILABLE:
         raise ModuleNotFoundError(
             "`get_cpu_process_metrics` requires `psutil` to be installed. "