chore(deps): bump github.com/spf13/viper from 1.8.1 to 1.9.0 (#553)

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.8.1 to 1.9.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.8.1...v1.9.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  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

@@ -22,10 +22,10 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/cobra v1.2.1
 	github.com/spf13/pflag v1.0.5
-	github.com/spf13/viper v1.8.1
+	github.com/spf13/viper v1.9.0
 	github.com/stretchr/testify v1.7.0
 	go.uber.org/zap v1.19.0
-	golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )