[Internal] fix tycheck quality (#3320)

* fix ty check

* pin pytest-rerunfailures

Author: hanouticelina

setup.py

@@ -83,7 +83,7 @@ def get_version() -> str:
         "pytest-xdist",
         "pytest-vcr",  # to mock Inference
         "pytest-asyncio",  # for AsyncInferenceClient
-        "pytest-rerunfailures",  # to rerun flaky tests in CI
+        "pytest-rerunfailures<16.0",  # to rerun flaky tests in CI
         "pytest-mock",
         "urllib3<2.0",  # VCR.py broken with urllib3 2.0 (see https://urllib3.readthedocs.io/en/stable/v2-migration-guide.html)
         "soundfile",

src/huggingface_hub/inference/_mcp/_cli_hacks.py

@@ -17,7 +17,7 @@ def _patch_anyio_open_process():
 
     if getattr(anyio, "_tiny_agents_patched", False):
         return
-    anyio._tiny_agents_patched = True
+    anyio._tiny_agents_patched = True  # ty: ignore[invalid-assignment]
 
     original_open_process = anyio.open_process