Bump ch.qos.logback:logback-classic from 1.5.3 to 1.5.6

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.3 to 1.5.6.
- [Commits](qos-ch/logback@v_1.5.3...v_1.5.6)

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

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

pom.xml

@@ -78,7 +78,7 @@
         <jacoco.plugin.version>0.8.11</jacoco.plugin.version>
         <git-commit-id-plugin.version>8.0.1</git-commit-id-plugin.version>
         <assertj.version>3.25.3</assertj.version>
-        <logback.version>1.5.3</logback.version>
+        <logback.version>1.5.6</logback.version>
         <equalsverifier.version>3.15.8</equalsverifier.version>
         <arch.unit.version>1.2.1</arch.unit.version>
         <apache.commons.lang.version>3.14.0</apache.commons.lang.version>