[BUG] Missing support for the parallel_tool_calls parameter in Azure openAI API

### API Spec link

https://github.com/Azure/azure-rest-api-specs/blob/main/specification/cognitiveservices/data-plane/AzureOpenAI/inference/preview/2024-05-01-preview/generated.json

### API Spec version

2024-05-01 preview

### Describe the bug

support for the `parallel_tool_calls` parameter on the OpenAI API Spec: https://platform.openai.com/docs/api-reference/chat/create#chat-create-parallel_tool_calls is not implemented in the Azure API spec

Appears to be the cause of this issue filed on the OpenAI repo: https://github.com/openai/openai-python/issues/1492

### Expected behavior

Use parameter as described in: https://platform.openai.com/docs/api-reference/chat/create#chat-create-parallel_tool_calls

### Actual behavior

`openai.BadRequestError: Error code: 400 - {'error': {'message': 'Unrecognized request argument supplied: parallel_tool_calls. Please contact us through an Azure support request at: https://go.microsoft.com/fwlink/?linkid=2213926 for further questions.', 'type':
'invalid_request_error', 'param': None, 'code': None}}`

### Reproduction Steps

```python
from openai import AzureOpenAI # version 1.35.3
from azure.identity import DefaultAzureCredential, AzureAuthorityHosts, get_bearer_token_provider

token_provider = get_bearer_token_provider(...) # insert your token provider details here

client = AzureOpenAI(
api_version="2024-05-01-preview",
azure_endpoint="...", # insert your endpoint here
azure_ad_token_provider=token_provider,
)

response = client.chat.completions.create(
model="...", # insert your model here
messages=[
{"role": 'user', "content": 'Please use a tool'}
],
stream=False,
tools=[{
'type': 'function',
'function': {
'name': 'tool',
'description': "A sample tool.",
'parameters': {
'properties': {
'input_1': {
'description': 'a list of integers for the tool',
'items': {'type': 'integer'},
'title': 'Ranked text chunk indices', 'type': 'array'
}
},
'required': ['input_1'],
'title': 'Input for `tool`',
'type': 'object'
}
}
}],
tool_choice='auto',
parallel_tool_calls=False,
)

print(response)
```

### Environment

_No response_