Bump github.com/spf13/viper from 1.18.2 to 1.19.0

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.18.2 to 1.19.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.18.2...v1.19.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -15,6 +15,6 @@ require (
 	github.com/loafoe/sqltocsv v0.0.0-20200421080913-1d34850504cb
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/philips-software/gautocloud-connectors v0.7.0
-	github.com/spf13/viper v1.18.2
+	github.com/spf13/viper v1.19.0
 	github.com/ttacon/libphonenumber v1.1.0 // indirect
 )