Bump ch.qos.logback:logback-classic from 1.4.14 to 1.5.6

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.4.14 to 1.5.6.
- [Commits](qos-ch/logback@v_1.4.14...v_1.5.6)

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

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

pom.xml

@@ -88,7 +88,7 @@
 		<spock.version>2.3-groovy-4.0</spock.version>
 		<cglib-nodep.version>3.3.0</cglib-nodep.version>
 		<objenesis.version>3.3</objenesis.version>
-		<logback-classic.version>1.4.14</logback-classic.version>
+		<logback-classic.version>1.5.6</logback-classic.version>
 		<json-smart.version>2.5.0</json-smart.version>
 		<slf4j-api.version>1.7.36</slf4j-api.version>