Bump org.http4k:http4k-core from 5.47.0.0 to 6.25.0.0 (#139)

Bumps [org.http4k:http4k-core](https://github.com/http4k/http4k) from 5.47.0.0 to 6.25.0.0.
- [Release notes](https://github.com/http4k/http4k/releases)
- [Changelog](https://github.com/http4k/http4k/blob/master/CHANGELOG.md)
- [Commits](http4k/http4k@5.47.0.0...6.25.0.0)

---
updated-dependencies:
- dependency-name: org.http4k:http4k-core
  dependency-version: 6.25.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -32,7 +32,7 @@ repositories {
 // Dependencies are managed with Gradle version catalog - read more: https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog
 dependencies {
     implementation("org.jsoup:jsoup:1.21.2")
-    implementation("org.http4k:http4k-core:5.47.0.0")
+    implementation("org.http4k:http4k-core:6.25.0.0")
     implementation("com.github.ben-manes.caffeine:caffeine:3.2.3")
 
     testImplementation("io.kotest:kotest-assertions-core-jvm:6.0.7")