Bump github.com/spf13/viper from 1.8.1 to 1.14.0

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.8.1 to 1.14.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.8.1...v1.14.0)

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

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

Author: dependabot[bot]

go.mod

@@ -12,11 +12,11 @@ require (
 	github.com/mattn/go-runewidth v0.0.12 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/pflag v1.0.5
-	github.com/spf13/viper v1.8.1
-	github.com/stretchr/testify v1.7.0
+	github.com/spf13/viper v1.14.0
+	github.com/stretchr/testify v1.8.1
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	google.golang.org/grpc v1.39.0
-	google.golang.org/protobuf v1.26.0
+	golang.org/x/sync v0.1.0
+	google.golang.org/grpc v1.50.1
+	google.golang.org/protobuf v1.28.1
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 )