Refactor auto backup. (#267)

Author: everaldorodrigo

src/admin.py

@@ -262,9 +262,6 @@ def routine(no_backup=False):
         logger.warning("Schedule lock acquired by another process. No need to run it in this process.")
     except Exception as e:
         logger.error(f"An error occurred during the routine: {e}")
-        if lock_acquired:
-            _lock.release()
-        return
     finally:
         if lock_acquired:
             _lock.release()