Bump ch.qos.logback:logback-classic from 1.5.19 to 1.5.20 (#648)

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.19 to 1.5.20.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.5.19...v_1.5.20)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-version: 1.5.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -104,7 +104,7 @@
         <log4j2.version>2.25.2</log4j2.version>
 
         <junit.version>6.0.0</junit.version>
-        <logback.version>1.5.19</logback.version>
+        <logback.version>1.5.20</logback.version>
         <mockito.version>5.20.0</mockito.version>
         <assertj.version>3.27.6</assertj.version>