fix: vit encoder source change

tests/unit/encoders/test_vit.py

@@ -6,7 +6,7 @@ from PIL import Image
 from semantic_router.encoders import VitEncoder
 from transformers import AutoTokenizer, AutoModel
 
-test_model_name = "hf-internal-testing/tiny-random-vit"
+test_model_name = "aurelio-ai/sr-test-vit"
 
 # force the model download
 tokenizer = AutoTokenizer.from_pretrained(test_model_name, force_download=True)