[GO] Bug when other go tools does not see code generated by swagger-codegen as code generated

[jensravn]

Description

Go code generated by swagger-codegen has a line with the following comment:

* Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git)

This comment does not match the pattern for generated code in go:

^// Code generated .* DO NOT EDIT\.$

Described here https://pkg.go.dev/cmd/go#hdr-Generate_Go_files_by_processing_source

Swagger-codegen version

3.0.54

Swagger declaration file content or url

Command line used for generation

swagger-codegen generate -i swagger.yaml -l go

Steps to reproduce

Related issues/PRs

This PR fixes the issue #12357

Suggest a fix/enhancement

The fix could be to change the line to the following

// Code generated by Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git) DO NOT EDIT.