No weight decay for norm/bias/tokens/etc. for LTDETR#598

guarin wants to merge 12 commits intomainlightly-ai/lightly-train:mainfrom

trn-1803-ltdetr-no-weight-decay-for-bias-norms-and-tokenslightly-ai/lightly-train:trn-1803-ltdetr-no-weight-decay-for-bias-norms-and-tokensCopy head branch name to clipboard