Enable correct probing of LoRA latent-consistency/lcm-lora-sdxl (#5449)

- Closes #5435

Co-authored-by: Lincoln Stein <[email protected]>

Author: lstein

invokeai/backend/model_management/model_probe.py

@@ -370,6 +370,8 @@ def get_base_type(self) -> BaseModelType:
             return BaseModelType.StableDiffusion1
         elif token_vector_length == 1024:
             return BaseModelType.StableDiffusion2
+        elif token_vector_length == 1280:
+            return BaseModelType.StableDiffusionXL  # recognizes format at https://civitai.com/models/224641
         elif token_vector_length == 2048:
             return BaseModelType.StableDiffusionXL
         else: