Bump ch.qos.logback:logback-classic (#357)

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.2.3 to 1.5.6.
- [Commits](qos-ch/logback@v_1.2.3...v_1.5.6)

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

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

samples/lambda-kotlin-request-router-sample/build.gradle.kts

@@ -41,7 +41,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.12.0")
     implementation("com.google.guava:guava:23.0")
 
-    implementation("ch.qos.logback:logback-classic:1.2.3")
+    implementation("ch.qos.logback:logback-classic:1.5.6")
     implementation("org.slf4j:log4j-over-slf4j:1.7.26")
 
     testImplementation("org.junit.jupiter:junit-jupiter-engine:5.3.1")