build(deps): Bump github.com/spf13/viper from 1.10.1 to 1.18.1

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.10.1 to 1.18.1.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.10.1...v1.18.1)

---
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]>

go.mod

@@ -17,25 +17,26 @@ require (
 	github.com/go-kit/log v0.2.0
 	github.com/go-logfmt/logfmt v0.5.1
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.3
 	github.com/google/orderedcode v0.0.1
 	github.com/gorilla/websocket v1.5.0
 	github.com/gtank/merlin v0.1.1
 	github.com/lib/pq v1.10.5
 	github.com/libp2p/go-buffer-pool v0.0.2
 	github.com/minio/highwayhash v1.0.2
 	github.com/ory/dockertest v3.3.5+incompatible
+	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.12.1
 	github.com/rcrowley/go-metrics v0.0.0-20200313005456-10cdbea86bc0
 	github.com/rs/cors v1.8.2
 	github.com/sasha-s/go-deadlock v0.2.1-0.20190427202633-1595213edefa
 	github.com/snikch/goodman v0.0.0-20171125024755-10e37e294daa
 	github.com/spf13/cobra v1.4.0
-	github.com/spf13/viper v1.10.1
-	github.com/stretchr/testify v1.7.1
+	github.com/spf13/viper v1.18.1
+	github.com/stretchr/testify v1.8.4
 	github.com/tendermint/tm-db v0.6.6
-	golang.org/x/crypto v0.0.0-20210915214749-c084706c2272
-	golang.org/x/net v0.0.0-20211208012354-db4efeb81f4b
-	google.golang.org/grpc v1.45.0
+	golang.org/x/crypto v0.16.0
+	golang.org/x/net v0.19.0
+	google.golang.org/grpc v1.59.0
 )