pin bitsandbytes!=0.46 due to int8_double_quant with ValueError (#20934)

Author: Borda

requirements/fabric/strategies.txt

@@ -6,4 +6,5 @@
 # note: is a bug around 0.10 with `MPS_Accelerator must implement all abstract methods`
 #  shall be resolved by https://github.com/microsoft/DeepSpeed/issues/4372
 deepspeed >=0.8.2, <=0.9.3; platform_system != "Windows" and platform_system != "Darwin"  # strict
-bitsandbytes >=0.45.2,<0.47.0; platform_system != "Darwin"
+# skip bitsandbytes==0.46, due to ValueError: too many values to unpack (expected 2)
+bitsandbytes >=0.45.2,!=0.46,<0.47.0; platform_system != "Darwin"

requirements/pytorch/extra.txt

@@ -8,4 +8,5 @@ hydra-core >=1.2.0, <1.4.0
 jsonargparse[signatures,jsonnet] >=4.39.0, <4.41.0
 rich >=12.3.0, <14.1.0
 tensorboardX >=2.2, <2.7.0  # min version is set by torch.onnx missing attribute
-bitsandbytes >=0.45.2,<0.47.0; platform_system != "Darwin"
+# skip bitsandbytes==0.46, due to ValueError: too many values to unpack (expected 2)
+bitsandbytes >=0.45.2,!=0.46,<0.47.0; platform_system != "Darwin"