community[patch]: upgrade to recent version of mypy (#21616)

This PR upgrades community to a recent version of mypy. It inserts type:
ignore on all existing failures.

libs/community/tests/integration_tests/llms/test_cerebriumai.py

@@ -5,6 +5,6 @@ from langchain_community.llms.cerebriumai import CerebriumAI
 
 def test_cerebriumai_call() -> None:
     """Test valid call to cerebriumai."""
-    llm = CerebriumAI(max_length=10)
+    llm = CerebriumAI(max_length=10)  # type: ignore[call-arg]
     output = llm.invoke("Say foo:")
     assert isinstance(output, str)