build(deps): bump github.com/spf13/viper from 1.15.0 to 1.16.0

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.15.0 to 1.16.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.15.0...v1.16.0)

---
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]>

go.mod

@@ -12,9 +12,9 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/prometheus/client_golang v1.14.0
 	github.com/rakyll/statik v0.1.7
-	github.com/spf13/cast v1.5.0
+	github.com/spf13/cast v1.5.1
 	github.com/spf13/cobra v1.6.1
-	github.com/spf13/viper v1.15.0
+	github.com/spf13/viper v1.16.0
 	github.com/stretchr/testify v1.8.4
 	github.com/tendermint/tendermint v0.34.29
 	github.com/tendermint/tm-db v0.6.8-0.20221109095132-774cdfe7e6b0
@@ -23,9 +23,9 @@ require (
 
 require (
 	cloud.google.com/go v0.110.0 // indirect
-	cloud.google.com/go/compute v1.18.0 // indirect
+	cloud.google.com/go/compute v1.19.0 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
-	cloud.google.com/go/iam v0.12.0 // indirect
+	cloud.google.com/go/iam v0.13.0 // indirect
 	cloud.google.com/go/storage v1.28.1 // indirect
 	cosmossdk.io/errors v1.0.0-beta.7 // indirect
 	filippo.io/edwards25519 v1.0.0-rc.1 // indirect
@@ -75,7 +75,7 @@ require (
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/gateway v1.1.0 // indirect
 	github.com/gogo/protobuf v1.3.3 // indirect
-	github.com/golang/glog v1.0.0 // indirect
+	github.com/golang/glog v1.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
@@ -84,9 +84,10 @@ require (
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/orderedcode v0.0.1 // indirect
+	github.com/google/s2a-go v0.1.3 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.8.0 // indirect
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
@@ -122,7 +123,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.7 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -134,7 +135,7 @@ require (
 	github.com/rs/cors v1.8.2 // indirect
 	github.com/rs/zerolog v1.29.1 // indirect
 	github.com/sasha-s/go-deadlock v0.3.1 // indirect
-	github.com/spf13/afero v1.9.3 // indirect
+	github.com/spf13/afero v1.9.5 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
@@ -147,18 +148,18 @@ require (
 	github.com/zondax/ledger-go v0.14.1 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
 	golang.org/x/exp v0.0.0-20230310171629-522b1b587ee0 // indirect
-	golang.org/x/net v0.9.0 // indirect
-	golang.org/x/oauth2 v0.5.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/term v0.7.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/oauth2 v0.7.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
-	google.golang.org/api v0.110.0 // indirect
+	google.golang.org/api v0.122.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
-	google.golang.org/grpc v1.54.0 // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
+	google.golang.org/grpc v1.55.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect