Fix TFLite Segment mask rows 1-4 normalization (#9405)

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

ultralytics/nn/autobackend.py

@@ -543,7 +543,7 @@ class AutoBackend(nn.Module):
                     if integer:
                         scale, zero_point = output["quantization"]
                         x = (x.astype(np.float32) - zero_point) * scale  # re-scale
-                    if x.ndim > 2:  # if task is not classification
+                    if x.ndim == 3:  # if task is not classification, excluding masks (ndim=4) as well
                         # Denormalize xywh by image size. See https://github.com/ultralytics/ultralytics/pull/1695
                         # xywh are normalized in TFLite/EdgeTPU to mitigate quantization error of integer models
                         x[:, [0, 2]] *= w