Bump transformers to a release that permits huggingface-hub 1.x, which gradio 6 requires

requirements.txt

@@ -19,6 +19,6 @@ WeTextProcessing==1.0.4.1
 x-transformers==1.44.4
 torchdiffeq==0.2.5
 httpx==0.28.1
-transformers>=4.41.2,<4.50.0
+transformers>=5.17.0
 hf-transfer
 spaces>=0.51.1