chore(go): go mod tidy

Author: suzuki-shunsuke-app[bot]

go.sum

@@ -71,8 +71,6 @@ github.com/suzuki-shunsuke/go-ci-env/v3 v3.0.1 h1:deCm9of48iwRq0Axg3ne8mx/26h3ok
 github.com/suzuki-shunsuke/go-ci-env/v3 v3.0.1/go.mod h1:VmLj5u0w7Yf/IJIzZ+TWiB7mVT3pRKPMeb0Jssk7YsA=
 github.com/suzuki-shunsuke/go-findconfig v1.1.1 h1:7jBTjf7RjfvRC6XNpCKCJC6y8hHVYPVVefOQHQPHRVw=
 github.com/suzuki-shunsuke/go-findconfig v1.1.1/go.mod h1:u/0Zz6/GDE6G0gofzVhR9UPOIKLSUoDMjUoFWqOoVlg=
-github.com/urfave/cli/v2 v2.25.0 h1:ykdZKuQey2zq0yin/l7JOm9Mh+pg72ngYMeB0ABn6q8=
-github.com/urfave/cli/v2 v2.25.0/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/urfave/cli/v2 v2.25.1 h1:zw8dSP7ghX0Gmm8vugrs6q9Ku0wzweqPyshy+syu9Gw=
 github.com/urfave/cli/v2 v2.25.1/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=