change azure engine config to modelMapper (#306)

* change azure engine config to azure modelMapper config

* Update go.mod

* Revert "Update go.mod"

This reverts commit 78d14c58f2a9ce668da43f6adbe20b60afcfe0d7.

* lint fix

* add test

* lint fix

* lint fix

* lint fix

* opt

* opt

* opt

* opt

edits.go

@@ -2,6 +2,7 @@ package openai
 
 import (
 	"context"
+	"fmt"
 	"net/http"
 )
 
@@ -31,7 +32,7 @@ type EditsResponse struct {
 
 // Perform an API call to the Edits endpoint.
 func (c *Client) Edits(ctx context.Context, request EditsRequest) (response EditsResponse, err error) {
-	req, err := c.requestBuilder.build(ctx, http.MethodPost, c.fullURL("/edits"), request)
+	req, err := c.requestBuilder.build(ctx, http.MethodPost, c.fullURL("/edits", fmt.Sprint(request.Model)), request)
 	if err != nil {
 		return
 	}