azure_openai llm always read timeout，need to customize the value of timeout

[atang220]

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1. Is this request related to a challenge you're experiencing?

yes, most llm request cost cover 60 seconds ~ 600 seconds, so my workflows most are not working

2. Describe the feature you'd like to see

when add/edit llm configuration， there have timeout settings

3. How will this feature improve your workflow or experience?

my workflows most can work

4. Additional context or comments

No response

5. Can you help us with this feature?

• I am interested in contributing to this feature.

[atang220]