Pin torch/transformers for HF Space

requirements.txt

@@ -1,6 +1,7 @@
 streamlit==1.28.1
 PyPDF2==3.0.1
 pdfplumber==0.10.3
-transformers==4.35.2
-torch>=2.2.0
+transformers==4.45.2
+torch==2.3.1
 sentencepiece>=0.1.99
+accelerate==0.34.2