Fix issue of canine forward requiring input_ids anyway (#26290)
* fix issue of canine forward requires input_ids anyway
The `forward` requires `input_ids` for deriving other variables in all cases. Change this to use the given one between `input_ids` and `inputs_embeds`
* fix canine forward
The current `forward` requires (the shape of) `input_ids` for deriving other variables whenever `input_ids` or `inputs_embeds` is provided. Change this to use the given one instead of `input_ids` all the time.
* fix format
* fix format