Add error message when setting 1D tensor ToImage() (#9114)

Co-authored-by: Nicolas Hug <[email protected]>

Author: chengolivia

torchvision/tv_tensors/_image.py

@@ -43,7 +43,7 @@ def __new__(
 
         tensor = cls._to_tensor(data, dtype=dtype, device=device, requires_grad=requires_grad)
         if tensor.ndim < 2:
-            raise ValueError
+            raise ValueError(f"Tensor must be 2D or higher, got {tensor.ndim}D tensor.")
         elif tensor.ndim == 2:
             tensor = tensor.unsqueeze(0)