fix(paddle): Change object to Any in _can_be_converted_to_float

- Changed parameter type from object to Any in _can_be_converted_to_float function
- Added Any import to deepmd/pd/model/model/__init__.py
- Addresses code review feedback about using Any instead of object for better type flexibility

Addresses feedback from review comment 2715579252.

Co-authored-by: njzjz <9496702+njzjz@users.noreply.github.com>

Author: Copilot

deepmd/pd/model/model/__init__.py

@@ -13,6 +13,9 @@
 
 import copy
 import json
+from typing import (
+    Any,
+)
 
 import numpy as np
 
@@ -65,7 +68,7 @@ def _get_standard_model_components(
     return descriptor, fitting, fitting_net["type"]
 
 
-def _can_be_converted_to_float(value: object) -> bool:
+def _can_be_converted_to_float(value: Any) -> bool:
     try:
         float(value)
         return True