fix: make mypy happy

Author: Rafiot

poetry.lock

@@ -41,6 +41,7 @@ docs = ["Sphinx (>=9.1.0) ; python_version >= \"3.12\""]
 mypy = "^1.19.1"
 types-requests = "^2.32.4.20260107"
 pytest = "^9.0.2"
+types-deprecated = "^1.3.1.20260130"
 
 [build-system]
 requires = ["poetry-core>=2.0"]