[Bugfix] Fix filelock version requirement (vllm-project#4075)

Author: zhuohan123

requirements-common.txt

@@ -12,4 +12,5 @@ pydantic >= 2.0  # Required for OpenAI server.
 prometheus_client >= 0.18.0
 tiktoken == 0.6.0  # Required for DBRX tokenizer
 outlines == 0.0.34 # Requires torch >= 2.1.0
-typing_extensions
+typing_extensions
+filelock >= 3.10.4 # filelock starts to support `mode` argument from 3.10.4