adds PEFT req. for lora scaling export issue and fix diffusers

Author: monorimet

models/requirements.txt

@@ -4,6 +4,7 @@ shark-turbine @ git+https://github.com/iree-org/iree-turbine.git@main
 transformers==4.37.1
 torchsde
 accelerate
+peft
 diffusers @ git+https://github.com/nod-ai/diffusers@0.29.0.dev0-shark
 brevitas @ git+https://github.com/Xilinx/brevitas.git@6695e8df7f6a2c7715b9ed69c4b78157376bb60b
 # turbine tank downloading/uploading

models/setup.py

@@ -57,7 +57,7 @@ def load_version_info():
         "Shark-Turbine",
         "protobuf",
         "sentencepiece",
-        "transformers==4.37.1",
+        "transformers>=4.37.1",
         "accelerate",
         "diffusers==0.29.0.dev0",
         "azure-storage-blob",