chore(all): replace instances of interface with any (#10067)

Both interface{} and any (which is just an alias for interface{} introduced in Go 1.18) represent the empty interface that all types satisfy.

openai/openai.go

@@ -23,10 +23,10 @@ import (
 var finishReasonToolCalls = "tool_calls"
 
 type Error struct {
-	Message string      `json:"message"`
-	Type    string      `json:"type"`
-	Param   interface{} `json:"param"`
-	Code    *string     `json:"code"`
+	Message string  `json:"message"`
+	Type    string  `json:"type"`
+	Param   any     `json:"param"`
+	Code    *string `json:"code"`
 }
 
 type ErrorResponse struct {
@@ -465,7 +465,7 @@ func fromChatRequest(r ChatCompletionRequest) (*api.ChatRequest, error) {
 		}
 	}
 
-	options := make(map[string]interface{})
+	options := make(map[string]any)
 
 	switch stop := r.Stop.(type) {
 	case string:

openai/openai_test.go

@@ -219,7 +219,7 @@ func TestChatMiddleware(t *testing.T) {
 							{
 								Function: api.ToolCallFunction{
 									Name: "get_current_weather",
-									Arguments: map[string]interface{}{
+									Arguments: map[string]any{
 										"location": "Paris, France",
 										"format":   "celsius",
 									},