Bump github.com/spf13/cobra from 1.2.1 to 1.3.0

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.2.1 to 1.3.0.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Changelog](https://github.com/spf13/cobra/blob/master/CHANGELOG.md)
- [Commits](spf13/cobra@v1.2.1...v1.3.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/cobra
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -17,15 +17,13 @@ require (
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/gliderlabs/ssh v0.3.1 // indirect
 	github.com/go-git/go-git/v5 v5.4.2
-	github.com/gopherjs/gopherjs v0.0.0-20200217142428-fce0ec30dd00 // indirect
 	github.com/h2non/filetype v1.1.0 // indirect
 	github.com/juju/testing v0.0.0-20201030020617-7189b3728523 // indirect
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/ory/jsonschema/v3 v3.0.4
 	github.com/sirupsen/logrus v1.8.1
-	github.com/smartystreets/assertions v1.2.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
-	github.com/spf13/cobra v1.2.1
+	github.com/spf13/cobra v1.3.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb