bugfix: fix chrono-edit context parallel (#12660)
* bugfix: fix chrono-edit context parallel
* bugfix: fix chrono-edit context parallel
* Update src/diffusers/models/transformers/transformer_chronoedit.py
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
* Update src/diffusers/models/transformers/transformer_chronoedit.py
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
* Clean up comments in transformer_chronoedit.py
Removed unnecessary comments regarding parallelization in cross-attention.
* fix style
* fix qc
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Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
