build(deps): bump mypy from 1.15.0 to 1.16.1 (#10781)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dvc/repo/__init__.py

@@ -167,7 +167,7 @@ class Repo:
         self._config = config
         self._remote = remote
         self._remote_config = remote_config
-        self._data_index = None
+        self._data_index: Optional[DataIndex] = None
         self._wait_for_lock = _wait_for_lock
 
         if rev and not fs:

dvc/testing/path_info.py

@@ -265,7 +265,7 @@ class CloudURLInfo(URLInfo):
 
 
 class HTTPURLInfo(URLInfo):
-    __hash__: Callable[["HTTPURLInfo"], int] = URLInfo.__hash__
+    __hash__: Callable[["HTTPURLInfo"], int] = URLInfo.__hash__  # type: ignore[assignment]
 
     def __init__(self, url):
         p = urlparse(url)

dvc/utils/hydra.py

@@ -115,6 +115,7 @@ def apply_overrides(path: "StrPath", overrides: list[str]) -> None:
         except hydra_errors as e:
             raise InvalidArgumentError("Invalid `--set-param` value") from e
 
+        assert isinstance(new_data, dict)
         merge_dicts(original_data, new_data)
         remove_missing_keys(original_data, new_data)
 

pyproject.toml

@@ -85,7 +85,7 @@ gdrive = ["dvc-gdrive>=3,<4"]
 gs = ["dvc-gs>=3.0.2,<4"]
 hdfs = ["dvc-hdfs>=3,<4"]
 lint = [
-    "mypy==1.15.0",
+    "mypy==1.16.1",
     "pandas-stubs",
     "types-colorama",
     "types-psutil",