Fix /v1/audio/transcriptions Bad Request Error (#13811)

Author: HermitSun

requirements-common.txt

@@ -9,8 +9,7 @@ py-cpuinfo
 transformers >= 4.48.2  # Required for Bamba model and Transformers backend.
 tokenizers >= 0.19.1  # Required for Llama 3.
 protobuf # Required by LlamaTokenizer.
-fastapi[standard] >= 0.107.0, < 0.113.0; python_version < '3.9'
-fastapi[standard]  >= 0.107.0, != 0.113.*, != 0.114.0; python_version >= '3.9'
+fastapi[standard] >= 0.115.0 # Required by FastAPI's form models in the OpenAI API server's audio transcriptions endpoint.
 aiohttp
 openai >= 1.52.0 # Ensure modern openai package (ensure types module present and max_completion_tokens field support)
 pydantic >= 2.9

vllm/entrypoints/openai/protocol.py

@@ -1448,7 +1448,7 @@ class UnloadLoraAdapterRequest(BaseModel):
 
 class TranscriptionRequest(OpenAIBaseModel):
     # Ordered by official OpenAI API documentation
-    #https://platform.openai.com/docs/api-reference/audio/createTranscription
+    # https://platform.openai.com/docs/api-reference/audio/createTranscription
 
     file: UploadFile
     """