chore(api): update realtime specs, build config

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 97
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-de3e91790d0b9f3ce26d679ac07079880ccc695bd8c878f961c4d577a5025a2e.yml
-openapi_spec_hash: 4b44e3f287583d01fbe7b10cd943254a
-config_hash: cc92d0be2a0f3c77bfc988082dd0573e
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-82fd6fcb3eea81cbbe09a6f831c82219f1251e1b76474b4c41f424bf277e6a71.yml
+openapi_spec_hash: c8d54bd1ae3d704f6b6f72ffd2f876d8
+config_hash: 3315d58b60faf63b1bee251b81837cda

chatcompletion.go

@@ -1411,19 +1411,6 @@ func UserMessage[T string | []ChatCompletionContentPartUnionParam](content T) Ch
 	return ChatCompletionMessageParamUnion{OfUser: &user}
 }
 
-func ChatCompletionMessageParamOfAssistant[
-	T string | []ChatCompletionAssistantMessageParamContentArrayOfContentPartUnion,
-](content T) ChatCompletionMessageParamUnion {
-	var assistant ChatCompletionAssistantMessageParam
-	switch v := any(content).(type) {
-	case string:
-		assistant.Content.OfString = param.NewOpt(v)
-	case []ChatCompletionAssistantMessageParamContentArrayOfContentPartUnion:
-		assistant.Content.OfArrayOfContentParts = v
-	}
-	return ChatCompletionMessageParamUnion{OfAssistant: &assistant}
-}
-
 func ToolMessage[T string | []ChatCompletionContentPartTextParam](content T, toolCallID string) ChatCompletionMessageParamUnion {
 	var tool ChatCompletionToolMessageParam
 	switch v := any(content).(type) {