build(deps): 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](mitchellh/mapstructure@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

@@ -16,7 +16,7 @@ require (
 	github.com/in-toto/in-toto-golang v0.3.4-0.20211211042327-af1f9fb822bf
 	github.com/mattn/go-isatty v0.0.14
 	github.com/maxbrunsfeld/counterfeiter/v6 v6.5.0
-	github.com/mitchellh/mapstructure v1.4.3
+	github.com/mitchellh/mapstructure v1.5.0
 	github.com/nozzle/throttler v0.0.0-20180817012639-2ea982251481
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/pkg/errors v0.9.1