Bump site_prism from 3.4 to 3.4.1
Bump site_prism from 3.4 to 3.4.1

Bumps [site_prism](https://github.com/site-prism/site_prism) from 3.4 to 3.4.1.
- [Release notes](https://github.com/site-prism/site_prism/releases)
- [Changelog](https://github.com/site-prism/site_prism/blob/master/CHANGELOG.md)
- [Commits](https://github.com/site-prism/site_prism/compare/v3.4...v3.4.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments