chore(deps): bump ch.qos.logback:logback-classic

Bumps the dependencies group with 1 update: [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback).


Updates `ch.qos.logback:logback-classic` from 1.5.8 to 1.5.9
- [Commits](qos-ch/logback@v_1.5.8...v_1.5.9)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

build.gradle.kts

@@ -9,7 +9,7 @@ val coroutinesVersion = "1.9.0"
 val jacksonVersion = "2.18.0"
 val kluentVersion = "1.73"
 val ktorVersion = "2.3.12"
-val logbackVersion = "1.5.8"
+val logbackVersion = "1.5.9"
 val logstashEncoderVersion = "8.0"
 val prometheusVersion = "0.16.0"
 val kotestVersion = "5.9.1"