🔧 move ruff ignore rules for the tests to the tests

pyproject.toml

@@ -142,9 +142,6 @@ version_tuple = {version_tuple!r}
         "__dlpack_device__",
       ]
 
-    [tool.ruff.lint.per-file-ignores]
-      "tests/*.py" = ["ANN201", "D1", "S101"]
-
     [tool.ruff.lint.flake8-import-conventions]
       banned-from = ["array_api_typing"]
 

tests/.ruff.toml

@@ -2,5 +2,8 @@ extend = "../pyproject.toml"
 
 [lint]
 extend-ignore = [
+  "ANN201", # https://docs.astral.sh/ruff/rules/missing-return-type-undocumented-public-function/
+  "D1",     # https://docs.astral.sh/ruff/rules/#pydocstyle-d
   "INP001", # https://docs.astral.sh/ruff/rules/implicit-namespace-package/
+  "S101",   # https://docs.astral.sh/ruff/rules/assert/
 ]