remove unsessery dump_cache()

Author: w-e-w

modules/textual_inversion/textual_inversion.py

@@ -174,7 +174,6 @@ def read_embedding_from_image(self, path, name):
                 # data of image embeddings only will be cached if the option textual_inversion_image_embedding_data_cache is enabled
                 # results of images that are not embeddings will allways be cached to reduce unnecessary future disk reads
                 self.image_embedding_cache[path] = {'data': data, 'name': None if data is None else name, 'mtime': ondisk_mtime}
-                cache.dump_cache()
 
             return data, name
         except Exception: