Bump github.com/spf13/viper from 1.6.3 to 1.7.0 (#286)

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.6.3 to 1.7.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.6.3...v1.7.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: ktr <ktr@syfm.me>

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/fatih/color v1.9.0
 	github.com/golang/protobuf v1.4.1
 	github.com/google/go-cmp v0.4.0
-	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.0
 	github.com/hashicorp/go-version v1.2.0
 	github.com/jhump/protoreflect v1.5.1-0.20191024213132-10815c273d3f
@@ -37,7 +36,7 @@ require (
 	github.com/spf13/cobra v0.0.7
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5
-	github.com/spf13/viper v1.6.3
+	github.com/spf13/viper v1.7.0
 	github.com/stretchr/testify v1.5.1 // indirect
 	github.com/tj/go-spin v1.1.0
 	github.com/zchee/go-xdgbasedir v1.0.3