Add support for Magcache (#12744)
* add magcache
* formatting
* add magcache support with calibration mode
* add imports
* improvements
* Apply style fixes
* fix kandinsky errors
* add tests and documentation
* Apply style fixes
* improvements
* Apply style fixes
* make fix-copies.
* minor fixes
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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
