fix(python): Remove unused 'Any' import from link.py

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: konard

python/links_notation/link.py

@@ -2,7 +2,7 @@
 Link class representing a Lino link with optional ID and values.
 """
 
-from typing import TYPE_CHECKING, Any, List, Optional, Union
+from typing import TYPE_CHECKING, List, Optional, Union
 
 if TYPE_CHECKING:
     from .format_config import FormatConfig