bug: Unsupported value: 'messages[0].role' does not support 'system' with `o1-mini` & `o1-preview`

[tobsn]

Jan version

0.5.12.

Describe the Bug

Returns this error on OpenAI o1-mini and o1-preview when assistant instructions is not empty.

Steps to Reproduce

Select OpenAI models o1-mini or o1-preview and any text in the assistant instructions textarea field.

Screenshots / Logs

Unsupported value: 'messages[0].role' does not support 'system' with this model.
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What is your OS?

• [X] MacOS
• [ ] Windows
• [ ] Linux