Bump the go_modules group across 2 directories with 1 update

Bumps the go_modules group with 1 update in the /_examples/configuration/viper directory: [github.com/go-viper/mapstructure/v2](https://github.com/go-viper/mapstructure).
Bumps the go_modules group with 1 update in the /_examples/graphql/schema-first directory: [github.com/go-viper/mapstructure/v2](https://github.com/go-viper/mapstructure).


Updates `github.com/go-viper/mapstructure/v2` from 2.2.1 to 2.4.0
- [Release notes](https://github.com/go-viper/mapstructure/releases)
- [Changelog](https://github.com/go-viper/mapstructure/blob/main/CHANGELOG.md)
- [Commits](https://github.com/go-viper/mapstructure/compare/v2.2.1...v2.4.0)

Updates `github.com/go-viper/mapstructure/v2` from 2.2.1 to 2.4.0
- [Release notes](https://github.com/go-viper/mapstructure/releases)
- [Changelog](https://github.com/go-viper/mapstructure/blob/main/CHANGELOG.md)
- [Commits](https://github.com/go-viper/mapstructure/compare/v2.2.1...v2.4.0)

---
updated-dependencies:
- dependency-name: github.com/go-viper/mapstructure/v2
  dependency-version: 2.4.0
  dependency-type: indirect
  dependency-group: go_modules
- dependency-name: github.com/go-viper/mapstructure/v2
  dependency-version: 2.4.0
  dependency-type: indirect
  dependency-group: go_modules
...

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

_examples/graphql/schema-first/go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/flosch/pongo2/v4 v4.0.2 // indirect
-	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/golang/snappy v1.0.0 // indirect
 	github.com/gomarkdown/markdown v0.0.0-20250311123330-531bef5e742b // indirect
 	github.com/google/uuid v1.6.0 // indirect