ResponseNewParamsPromptCacheRetentionInMemory should be "in_memory" rather than "in-memory" #575
Description
problematic constant:
https://github.com/openai/openai-[go/blob/v3.12.0/responses/response.go#L17573](https://www.golinks.io/blob/v3.12.0/responses/response.go#L17573?trackSource=github)
would cause error:
2025/12/12 22:50:10 Error executing command: session failed: POST "https://api.openai.com/v1/responses": 400 Bad Request {
"message": "Invalid value: 'in-memory'. Supported values are: 'in_memory' and '24h'.",
"type": "invalid_request_error",
"param": "prompt_cache_retention",
"code": "invalid_value"
}