cmd/gf: The import package path of the file generated after executing `gf gen service` is incorrect

### Go version

go version go1.24.2 darwin/amd64

### GoFrame version

v2.9.0

### Can this bug be reproduced with the latest release?

Option Yes

### What did you do?

Execute `gf gen service` command

### What did you see happen?

In the generated service/xxx.go file, `github.com/minio/minio-go` is imported

### What did you expect to see?

Expect to import `github.com/minio/minio-go/v7`