Fixed typing of Dict

tests/test_nested_set.py

@@ -1,4 +1,4 @@
-from typing import Any, List
+from typing import Any, Dict, List
 
 import pytest
 
@@ -27,7 +27,7 @@ from libbot import sync
     ],
 )
 def test_nested_set_valid(
-    target: dict[str, Any],
+    target: Dict[str, Any],
     value: Any,
     path: List[str],
     create_missing: bool,
@@ -51,7 +51,7 @@ def test_nested_set_valid(
     ],
 )
 def test_nested_set_invalid(
-    target: dict[str, Any],
+    target: Dict[str, Any],
     value: Any,
     path: List[str],
     create_missing: bool,