Several regressions and processing issues fixed

A few fixes needed for vLLM to sync with transformers 🤗

• [fix] regression introduced by #45534 #46456 by @eustlb (#46456)
• Fix {image/video/audio}_token_ids in ProcessorMixin #46500 by @hmellor (#46500)
• Fix InternVL models #46524 by @hmellor (#46524)
• Fix the offsets in processing #46525 by @zucchini-nlp (#46525)
• Fix peft lower bound #46605 by @hmellor (#46605)
• mistral common backend fix #46667 by @itazap (#46667)

Full Changelog: https://github.com/huggingface/transformers/compare/v5.10.2...v5.10.3