chore(tooling): add mypy ignore comments and rules

Author: felix314159

pyproject.toml

@@ -132,6 +132,7 @@ fixable = ["I", "B", "E", "F", "W", "D", "C"]
 ignore = ["D205", "D203", "D212", "D415", "C901", "A005", "C420"]
 
 [tool.mypy]
+disable_error_code = ["import-untyped"]
 mypy_path = ["src", "$MYPY_CONFIG_FILE_DIR/stubs"]
 files = ["src", "tests"]
 exclude = [

src/ethereum_clis/ethereum_cli.py

@@ -89,7 +89,7 @@ def from_binary_path(cls, *, binary_path: Optional[Path], **kwargs) -> Any:
         if not binary:
             raise CLINotFoundInPathError(binary=binary)
 
-        binary = Path(binary)
+        binary = Path(binary)  # type: ignore[assignment]
 
         # Group the tools by version flag, so we only have to call the tool once for all the
         # classes that share the same version flag

src/pytest_plugins/consume/simulators/rlp/conftest.py

@@ -51,7 +51,7 @@ def buffered_blocks_rlp(blocks_rlp: List[bytes]) -> List[io.BufferedReader]:
     for _, block_rlp in enumerate(blocks_rlp):
         block_rlp_stream = io.BytesIO(block_rlp)
         block_rlp_files.append(io.BufferedReader(cast(io.RawIOBase, block_rlp_stream)))
-    return block_rlp_files
+    return block_rlp_files  # type: ignore[return-value]
 
 
 @pytest.fixture(scope="function")

src/pytest_plugins/forks/forks.py

@@ -184,7 +184,7 @@ def __init__(
             else argnames
         )
         self.fn = fn
-        self.selector = selector
+        self.selector = selector  # type: ignore[assignment]
         self.marks = marks
 
     def process_value(