chore(deps): bump org.http4k:http4k-bom from 5.11.1.0 to 5.12.0.0

Bumps [org.http4k:http4k-bom](https://github.com/http4k/http4k) from 5.11.1.0 to 5.12.0.0.
- [Release notes](https://github.com/http4k/http4k/releases)
- [Changelog](https://github.com/http4k/http4k/blob/master/CHANGELOG.md)
- [Commits](http4k/http4k@5.11.1.0...5.12.0.0)

---
updated-dependencies:
- dependency-name: org.http4k:http4k-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -42,7 +42,7 @@
 		<kotlin.version>1.9.22</kotlin.version>
 		<kotlin.coroutine.version>1.7.3</kotlin.coroutine.version>
 
-		<http4k.version>5.11.1.0</http4k.version>
+		<http4k.version>5.12.0.0</http4k.version>
 	</properties>
 
 	<dependencies>