install torch for tests
fix cuda version for autogptq index
set torch in requirements so that it installs properly
move gptq install around to work with github cicd
* recast loralayer, norm, lmhead + embed token weights per original qlora
* try again for the fix
* refactor torch dtype picking
* linter fixes
* missing import for LoraLayer
* fix install for tests now that peft is involved
