Bump ch.qos.logback:logback-classic from 1.5.38 to 1.6.1 (#240)

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.38 to 1.6.1.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.5.38...v_1.6.1)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-version: 1.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kjwt = "1.0.0"
 kotlin = "2.4.10"
 kover = "0.9.9"
 ktor = "3.5.1"
-logback = "1.5.38"
+logback = "1.6.1"
 postgresql = "42.7.13"
 slugify = "4.0.1"
 spotless = "8.8.0"