fix: unpin transformers/peft for huggingface-hub>=1.2 compat

requirements.txt

@@ -1,6 +1,5 @@
 torch>=2.0.0
-transformers==4.44.0
-peft==0.10.0
-sentencepiece==0.2.0
-gradio>=4.31.0
-accelerate>=0.29.0
+transformers>=4.47.0
+peft>=0.14.0
+sentencepiece>=0.2.0
+accelerate>=0.30.0