Don't make all `kwargs` required in `OpenPanguVLVideoProcessor.__init__`

videoprocessor_openpangu_vl.py

@@ -40,7 +40,7 @@ from torchvision import transforms
 from torchvision.transforms.v2 import functional as F
 
 
-class OpenPanguVLVideoProcessorInitKwargs(VideosKwargs):
+class OpenPanguVLVideoProcessorInitKwargs(VideosKwargs, total=False):
     min_pixels: Optional[int]
     max_pixels: Optional[int]
     patch_size: Optional[int]