build(deps): bump ch.qos.logback:logback-classic from 1.5.6 to 1.5.15

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.6 to 1.5.15.
- [Commits](qos-ch/logback@v_1.5.6...v_1.5.15)

---
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]>

build.gradle

@@ -74,7 +74,7 @@ dependencies {
     testCompileOnly 'org.projectlombok:lombok:1.18.34'
     testAnnotationProcessor 'org.projectlombok:lombok:1.18.34'
 
-    testImplementation 'ch.qos.logback:logback-classic:1.5.6'
+    testImplementation 'ch.qos.logback:logback-classic:1.5.15'
     testImplementation 'org.mockito:mockito-junit-jupiter:5.10.0'
     testImplementation 'org.mockito:mockito-core:5.10.0'
     testImplementation 'org.mockito:mockito-inline:5.2.0'