fix(alist_v3): correct typo in SetHeaders method call

A typo was corrected in the driver.go file where SetHeader was mistakenly
used instead of the correct SetHeaders method call. This ensures that the
headers are properly set on the HTTP request within the Link function.

drivers/alist_v3/driver.go

@@ -127,7 +127,7 @@ func (d *AListV3) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
 		req.SetResult(&resp).SetBody(FsGetReq{
 			Path:     file.GetPath(),
 			Password: d.MetaPassword,
-		}).SetHeader(headers)
+		}).SetHeaders(headers)
 	})
 	if err != nil {
 		return nil, err