Bump github.com/mitchellh/mapstructure from 1.4.3 to 1.5.0

Bumps [github.com/mitchellh/mapstructure](https://github.com/mitchellh/mapstructure) from 1.4.3 to 1.5.0.
- [Release notes](https://github.com/mitchellh/mapstructure/releases)
- [Changelog](https://github.com/mitchellh/mapstructure/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mitchellh/mapstructure/compare/v1.4.3...v1.5.0)

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

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

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/hashicorp/nomad v1.2.6
 	github.com/hashicorp/nomad/api v0.0.0-20220318175809-7ff71ad19cf6
 	github.com/influxdata/influxdb-client-go/v2 v2.8.2
-	github.com/mitchellh/mapstructure v1.4.3
+	github.com/mitchellh/mapstructure v1.5.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.7.1
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b