genai: chore type: ignore remaining mypy issue

libs/genai/langchain_google_genai/chat_models.py

@@ -106,13 +106,13 @@
 
 IMAGE_TYPES: Tuple = ()
 try:
-    import PIL
-    from PIL.Image import Image
+    import PIL  # type: ignore
+    from PIL.Image import Image  # type: ignore
 
     IMAGE_TYPES = IMAGE_TYPES + (Image,)
 except ImportError:
-    PIL = None  # type: ignore
-    Image = None  # type: ignore
+    PIL = None
+    Image = None
 
 logger = logging.getLogger(__name__)
 
@@ -254,7 +254,7 @@ def _is_b64(s: str) -> bool:
 
 def _load_image_from_gcs(path: str, project: Optional[str] = None) -> Image:
     try:
-        from google.cloud import storage  # type: ignore[attr-defined]
+        from google.cloud import storage
     except ImportError:
         raise ImportError(
             "google-cloud-storage is required to load images from GCS."