Fix embedding model load error

[LingXuanYin]

repair a compatibility error , this error cause some embedding model could save but can`t be load correctly

Description

• summary：fix a error witch could cause some embedding model can`t load (Especially use version after 1.8 to save&load)

• code change：in modules/textual_inversion/textual_inversion.py set torch.save(model, device) param _use_new_zipfile_serialization=False , after pytorch=1.6, this param is True as defult

• [Bug]: [1.9.0] Create Embedding FAILS

• [Bug]: Creating new embedding.pt fails pickle check

Screenshots/videos:

see commits and issues

Checklist:

• [x] I have read contributing wiki page
• [x] I have performed a self-review of my own code
• [x] My code follows the style guidelines
• [x] My code passes tests