Invalid Base64 Image Data Type in API Request

Bug Description
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.2.content.0.image.source.base64.data: Image does not match the provided media type
image/png"},"request_id":"req_011CSMw71bWRSzQuETRVRHMe"}

Environment Info

• Platform: darwin
• Terminal: kiro
• Version: 1.0.88
• Feedback ID: 29b94fc1-b21a-4169-9e18-2e78e005988c

Errors
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