Hotfix: require peft version 0.5.0 (#539)

Peft: strict version check for now

Co-authored-by: horik <hr.mail.qaq@gmail.com>

setup.cfg

@@ -47,7 +47,7 @@ install_requires =
     cpufeature>=0.2.0; platform_machine == "x86_64"
     packaging>=20.9
     sentencepiece>=0.1.99
-    peft>=0.5.0
+    peft==0.5.0
     safetensors>=0.3.1
     Dijkstar>=2.6.0