Bump ch.qos.logback:logback-classic from 1.5.6 to 1.5.7 in /test

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.6 to 1.5.7.
- [Commits](qos-ch/logback@v_1.5.6...v_1.5.7)

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

Signed-off-by: dependabot[bot] <support@github.com>

test/pom.xml

@@ -31,7 +31,7 @@
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-classic</artifactId>
-				<version>1.5.6</version>
+				<version>1.5.7</version>
 				<scope>test</scope>
 			</dependency>
 		</dependencies>