build(deps): bump ch.qos.logback:logback-classic from 1.5.5 to 1.5.6

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.5 to 1.5.6.
- [Commits](qos-ch/logback@v_1.5.5...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

@@ -38,7 +38,7 @@
 		<!-- dependency versions -->
 		<version.spring>6.1.6</version.spring>
 		<version.slf4j>2.0.13</version.slf4j>
-		<version.logback>1.5.5</version.logback>
+		<version.logback>1.5.6</version.logback>
 		<version.log4j>2.23.1</version.log4j>
 		<version.args4j>2.37</version.args4j>
 		<version.commons-lang3>3.14.0</version.commons-lang3>