tag peft to a rc instead of commit tag

Signed-off-by: Dushyant Behl <dushyantbehl@in.ibm.com>

Author: dushyantbehl

pyproject.toml

@@ -35,7 +35,7 @@ dependencies = [
 "tokenizers<=0.22",
 "tqdm>=4.66.2,<5.0",
 "trl>=0.19.1,<0.20.0",
-"peft @ git+https://github.com/huggingface/peft.git@293aea5df6db240856a77f89955d1a89ce38b50d",
+"peft==0.18.0rc0",
 "datasets>=4.0.0,<5.0.0",
 "simpleeval>=0.9.13,<2.0",
 "pillow>=11.0.0,<12.0",