Move labels to the same device as logits for LlamaForSequenceClassification and Blip2
# What does this PR do?
Fixes issue #22561 by moving the labels to the same device as the logits they are compared to for `LlamaForSequenceClassification`, `Blip2`.

@sgugger Could you review this once?
_The documentation is not available anymore as the PR was closed or merged._<|||||>@sgugger  I have refreshed my permissions, but I still do not see the option of rerunning the pipeline on CircleCI. Is it possible that I cant do that?<|||||>You can just push an empty commit: `git commit -m "Trigger CI" --allow-empty`<|||||>@sgugger  Is such a long waiting time for CircleCI report expected?<|||||>Could you try again? Tests still aren't run.<|||||>@sgugger I also added code for Blip2, and the tests now pass.<|||||>Perfect, thanks!