Bump govuk_template from 0.22.2 to 0.22.3
Bump govuk_template from 0.22.2 to 0.22.3

Bumps [govuk_template](https://github.com/alphagov/govuk_template) from 0.22.2 to 0.22.3.
- [Release notes](https://github.com/alphagov/govuk_template/releases/tag/v0.22.3)
- [Changelog](https://github.com/alphagov/govuk_template/blob/master/CHANGELOG.md)
- [Commits](https://github.com/alphagov/govuk_template/compare/v0.22.2...v0.22.3)
ministryofjustice/prison-visits-public,ministryofjustice/prison-visits-public,ministryofjustice/prison-visits-public,ministryofjustice/prison-visits-public