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>

go.mod

@@ -24,9 +24,9 @@ require (
 	github.com/markbates/sigtx v1.0.0
 	github.com/psanford/memfs v0.0.0-20210214183328-a001468d78ef
 	github.com/sirupsen/logrus v1.8.1
-	github.com/spf13/cobra v1.2.1
+	github.com/spf13/cobra v1.3.0
 	github.com/spf13/pflag v1.0.5
-	github.com/spf13/viper v1.9.0
+	github.com/spf13/viper v1.10.0
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/mod v0.5.1
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c