try bump transformers version

setup.cfg

@@ -37,7 +37,7 @@ install_requires =
     accelerate>=0.27.2
     huggingface-hub>=0.11.1,<1.0.0
     tokenizers>=0.13.3
-    transformers==4.37.1  # if you change this, please also change version assert in petals/__init__.py
+    transformers==4.38.2  # if you change this, please also change version assert in petals/__init__.py
     speedtest-cli==2.1.3
     pydantic>=1.10,<2.0  # 2.0 is incompatible with hivemind yet
     hivemind==1.1.10.post2

src/petals/__init__.py

@@ -22,8 +22,8 @@ __version__ = "2.3.0.dev2"
 
 if not os.getenv("PETALS_IGNORE_DEPENDENCY_VERSION"):
     assert (
-        version.parse("4.37.1") <= version.parse(transformers.__version__) < version.parse("4.38.0")
-    ), "Please install a proper transformers version: pip install transformers>=4.37.1,<4.38.0"
+        version.parse("4.37.1") <= version.parse(transformers.__version__) < version.parse("4.39.0")
+    ), "Please install a proper transformers version: pip install transformers>=4.37.1,<4.39.0"
 
 
 def _override_bfloat16_mode_default():