fix: Added Mps support in float fallback backends list (#45687)
* fix: Made histc_input robust for broader hardware
* Fix lint issues with Ruff
* fix mps support
* Apply suggestion from @IlyasMoutawwakil
* rerun ci
* potential fix: ModuleNotFoundError caused by distributed race condition
* Apply suggestions from code review
Co-authored-by: Ilyas Moutawwakil <57442720+IlyasMoutawwakil@users.noreply.github.com>
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Co-authored-by: Ilyas Moutawwakil <57442720+IlyasMoutawwakil@users.noreply.github.com>