Fix textual inversion SDXL and add support for 2nd text encoder (#9010)
* Fix textual inversion SDXL and add support for 2nd text encoder
Signed-off-by: Daniel Socek <daniel.socek@intel.com>
* Fix style/quality of text inv for sdxl
Signed-off-by: Daniel Socek <daniel.socek@intel.com>
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Signed-off-by: Daniel Socek <daniel.socek@intel.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>