Bump github.com/spf13/viper from 1.9.0 to 1.18.2

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.9.0 to 1.18.2.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.9.0...v1.18.2)

---
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

@@ -5,15 +5,15 @@ go 1.21
 require (
 	github.com/cenkalti/backoff v2.2.1+incompatible
 	github.com/coreos/go-oidc v2.2.1+incompatible
-	github.com/fsnotify/fsnotify v1.5.1
+	github.com/fsnotify/fsnotify v1.7.0
 	github.com/gobuffalo/packr/v2 v2.8.3
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c
 	github.com/prometheus/client_golang v1.11.1
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
-	github.com/spf13/viper v1.9.0
+	github.com/spf13/viper v1.18.2
 	golang.org/x/oauth2 v0.16.0
 )
 
@@ -26,29 +26,34 @@ require (
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/karrick/godirwalk v1.16.1 // indirect
-	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/markbates/errx v1.1.0 // indirect
 	github.com/markbates/oncer v1.0.0 // indirect
 	github.com/markbates/safe v1.0.1 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mitchellh/mapstructure v1.4.2 // indirect
-	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pquerna/cachecontrol v0.1.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.31.1 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect
-	github.com/spf13/afero v1.6.0 // indirect
-	github.com/spf13/cast v1.4.1 // indirect
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/crypto v0.18.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/sys v0.16.0 // indirect
 	golang.org/x/term v0.16.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
-	gopkg.in/ini.v1 v1.63.2 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )