build(deps): bump github.com/spf13/viper from 1.17.0 to 1.18.0 (#30)

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.17.0 to 1.18.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.17.0...v1.18.0)

---
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

@@ -8,14 +8,14 @@ require (
  github.com/amimof/huego v1.2.1
  github.com/martinlindhe/unit v0.0.0-20230420213220-4adfd7d0a0d6
  github.com/martinohmann/barista-contrib v0.0.0-20230324194946-e5c115e49dc3
- github.com/spf13/viper v1.17.0
+ github.com/spf13/viper v1.18.0
  golang.org/x/net v0.19.0
  golang.org/x/time v0.5.0
 )
 
 require (
  github.com/dustin/go-humanize v1.0.1 // indirect
- github.com/fsnotify/fsnotify v1.6.0 // indirect
+ github.com/fsnotify/fsnotify v1.7.0 // indirect
  github.com/godbus/dbus/v5 v5.1.0 // indirect
  github.com/golang/protobuf v1.5.3 // indirect
  github.com/hashicorp/hcl v1.0.0 // indirect
@@ -24,18 +24,18 @@ require (
  github.com/magiconair/properties v1.8.7 // indirect
  github.com/mitchellh/mapstructure v1.5.0 // indirect
  github.com/pelletier/go-toml/v2 v2.1.0 // indirect
- github.com/sagikazarmark/locafero v0.3.0 // 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 v1.10.0 // indirect
- github.com/spf13/cast v1.5.1 // indirect
+ github.com/spf13/afero v1.11.0 // indirect
+ github.com/spf13/cast v1.6.0 // indirect
  github.com/spf13/pflag v1.0.5 // 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 v0.16.0 // indirect
  golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
- golang.org/x/oauth2 v0.13.0 // indirect
+ golang.org/x/oauth2 v0.15.0 // indirect
  golang.org/x/sys v0.15.0 // indirect
  golang.org/x/text v0.14.0 // indirect
  google.golang.org/appengine v1.6.7 // indirect