build(deps): bump github.com/spf13/viper from 1.8.1 to 1.9.0 (#10202)

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

@@ -32,7 +32,6 @@ require (
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo v1.16.4 // indirect
 	github.com/onsi/gomega v1.13.0 // indirect
-	github.com/otiai10/copy v1.6.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.0
 	github.com/prometheus/common v0.30.0
@@ -42,15 +41,15 @@ require (
 	github.com/spf13/cast v1.4.1
 	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
 	github.com/tendermint/btcd v0.1.1
 	github.com/tendermint/crypto v0.0.0-20191022145703-50d29ede1e15
 	github.com/tendermint/go-amino v0.16.0
 	github.com/tendermint/tendermint v0.34.13
 	github.com/tendermint/tm-db v0.6.4
-	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
-	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
+	google.golang.org/genproto v0.0.0-20210828152312-66f60bf46e71
 	google.golang.org/grpc v1.40.0
 	google.golang.org/protobuf v1.27.1
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
@@ -75,11 +74,11 @@ require (
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/dvsekhvalnov/jose2go v0.0.0-20200901110807-248326c1351b // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/go-kit/kit v0.10.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.0 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
-	github.com/golang/snappy v0.0.3-0.20201103224600-674baa8c7fc3 // indirect
+	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/btree v1.0.0 // indirect
 	github.com/google/orderedcode v0.0.1 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
@@ -96,9 +95,9 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/mimoo/StrobeGo v0.0.0-20181016162300-f8f6d4d2b643 // indirect
 	github.com/minio/highwayhash v1.0.1 // indirect
-	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/mitchellh/mapstructure v1.4.2 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
-	github.com/pelletier/go-toml v1.9.3 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
@@ -114,10 +113,10 @@ require (
 	github.com/zondax/hid v0.9.0 // indirect
 	go.etcd.io/bbolt v1.3.5 // indirect
 	golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect
-	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+	golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf // indirect
 	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
 	golang.org/x/text v0.3.6 // indirect
-	gopkg.in/ini.v1 v1.62.0 // indirect
+	gopkg.in/ini.v1 v1.63.2 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	nhooyr.io/websocket v1.8.6 // indirect
 )