ultralytics 8.0.34 security updates and fixes (#924)

Co-authored-by: Laughing <61612323+Laughing-q@users.noreply.github.com>
Co-authored-by: Fabian Greavu <fabiangreavu@gmail.com>
Co-authored-by: Yonghye Kwon <developer.0hye@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ultralytics/yolo/data/dataloaders/stream_loaders.py

@@ -291,7 +291,7 @@ class LoadPilAndNumpy:
         self.mode = 'image'
         # generate fake paths
         self.paths = [f"image{i}.jpg" for i in range(len(self.im0))]
-        self.bs = 1
+        self.bs = len(self.im0)
 
     @staticmethod
     def _single_check(im):