Update folder_utils.py

Author: phumthep

src/pownet/folder_utils.py

@@ -35,7 +35,9 @@ def get_home_dir() -> str:
 
 
 def get_database_dir() -> str:
-    return os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "database")
+    return os.path.join(
+        os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "database"
+    )
 
 
 def get_test_dir() -> str: