Bump the jars group with 3 updates

Bumps the jars group with 3 updates: [org.http4k:http4k-core](https://github.com/http4k/http4k), org.slf4j:slf4j-api and org.slf4j:slf4j-simple.


Updates `org.http4k:http4k-core` from 5.14.4.0 to 5.16.0.0
- [Release notes](https://github.com/http4k/http4k/releases)
- [Changelog](https://github.com/http4k/http4k/blob/master/CHANGELOG.md)
- [Commits](http4k/http4k@5.14.4.0...5.16.0.0)

Updates `org.slf4j:slf4j-api` from 2.0.12 to 2.0.13

Updates `org.slf4j:slf4j-simple` from 2.0.12 to 2.0.13

Updates `org.slf4j:slf4j-simple` from 2.0.12 to 2.0.13

---
updated-dependencies:
- dependency-name: org.http4k:http4k-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: jars
- dependency-name: org.slf4j:slf4j-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: jars
- dependency-name: org.slf4j:slf4j-simple
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: jars
- dependency-name: org.slf4j:slf4j-simple
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: jars
...

Signed-off-by: dependabot[bot] <[email protected]>

gradle/libs.versions.toml

@@ -3,11 +3,11 @@
 kotlin = "1.8.20"
 
 # https://mvnrepository.com/artifact/org.slf4j/slf4j-api
-slf4j = "2.0.12"
+slf4j = "2.0.13"
 # https://mvnrepository.com/artifact/com.sksamuel.hoplite/hoplite-core
 hoplite = "2.7.5"
 # https://mvnrepository.com/artifact/org.http4k/http4k-core
-http4k = "5.14.4.0"
+http4k = "5.16.0.0"
 # https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core
 jackson = "2.17.0"
 # https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp