build(deps): bump github.com/go-git/go-git/v5 from 5.17.1 to 5.18.0 in /tools/importer-rest-api-specs

build(deps): bump github.com/go-git/go-git/v5 from 5.17.1 to 5.18.0 in /tools/importer-rest-api-specs #40