feat(deps): bump github.com/spf13/cobra from 1.1.3 to 1.2.1 (#47)

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.1.3 to 1.2.1.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Changelog](https://github.com/spf13/cobra/blob/master/CHANGELOG.md)
- [Commits](spf13/cobra@v1.1.3...v1.2.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -3,19 +3,9 @@ module github.com/radiorabe/virtual-saemubox
 go 1.15
 
 require (
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/magiconair/properties v1.8.4 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/mitchellh/mapstructure v1.3.3 // indirect
-	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/sirupsen/logrus v1.8.1
-	github.com/spf13/afero v1.4.1 // indirect
-	github.com/spf13/cast v1.3.1 // indirect
-	github.com/spf13/cobra v1.1.3
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/viper v1.7.1
+	github.com/spf13/cobra v1.2.1
+	github.com/spf13/viper v1.8.1
 	go.hein.dev/go-version v0.1.0
-	golang.org/x/sys v0.0.0-20201101102859-da207088b7d1 // indirect
-	golang.org/x/text v0.3.4 // indirect
-	gopkg.in/ini.v1 v1.62.0 // indirect
 )