bump: `bitsandbytes >=0.45.2,<0.47.0` & compatibility patch for `bnb.functional.int8_double_quant` (#20911)
* compatibility patch for `bnb.functional.int8_double_quant`
* bitsandbytes >=0.45.2,<0.47.0
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>