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]>

micronaut-zeebe-client-example/build.gradle

@@ -23,7 +23,7 @@ dependencies {
     implementation("javax.annotation:javax.annotation-api")
     runtimeOnly("ch.qos.logback:logback-classic")
 
-    testImplementation("ch.qos.logback:logback-classic:1.5.5") // replaces version 1.2.11 which fails TestcontainersIntegrationTest with No SLF4J providers were found. Defaulting to no-operation (NOP) logger implementation. See https://www.slf4j.org/codes.html#noProviders for further details.
+    testImplementation("ch.qos.logback:logback-classic:1.5.6") // replaces version 1.2.11 which fails TestcontainersIntegrationTest with No SLF4J providers were found. Defaulting to no-operation (NOP) logger implementation. See https://www.slf4j.org/codes.html#noProviders for further details.
     testImplementation("io.zeebe:zeebe-test-container:3.6.0")
     testImplementation("uk.co.real-logic:sbe-tool:1.31.1") //replaces version 1.25.1
     testImplementation("org.testcontainers:junit-jupiter:1.19.7")