Bump ch.qos.logback:logback-classic in the backend group

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


Updates `ch.qos.logback:logback-classic` from 1.5.15 to 1.5.16
- [Commits](qos-ch/logback@v_1.5.15...v_1.5.16)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -43,7 +43,7 @@ jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.re
 
 #Logging
 logging-slf4jApi = { module = "org.slf4j:slf4j-api", version = "2.0.16" }
-logging-logbackClassic = { module = "ch.qos.logback:logback-classic", version = "1.5.15" }
+logging-logbackClassic = { module = "ch.qos.logback:logback-classic", version = "1.5.16" }
 logging-logstashLogbackEncoder = { module = "net.logstash.logback:logstash-logback-encoder", version = "8.0"}
 
 #Micrometer