[BUG] API 生成，合并 req与res分组时，语法格式错误

[shuqingzai]

What version of Go and system type/arch are you using?

#-> % go version
go version go1.21.5 darwin/amd64

What version of GoFrame are you using?

-> % gf --version
v2.6.1
Welcome to GoFrame!
Env Detail:
  Go Version: go1.21.5 darwin/amd64
  GF Version(go.mod):
    github.com/gogf/gf/v2@v2.6.1
CLI Detail:
  Installed At: /Users/Code/go/bin/gf
  Built Go Version: go1.21.5
  Built GF Version: v2.6.1
Others Detail:
  Docs: https://goframe.org
  Now : 2024-01-03T16:01:15+08:00

Can this bug be re-produced with the latest release?

YES

What did you do?

What did you expect to see?

What did you see instead?