fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.6 (#656)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

grails-datastore-gorm-neo4j/build.gradle

@@ -20,7 +20,7 @@ dependencies {
     testImplementation "org.objenesis:objenesis:${objenesisVersion}"
 
     testRuntimeOnly "org.springframework:spring-aop:$springVersion"
-    testRuntimeOnly "ch.qos.logback:logback-classic:1.5.3"
+    testRuntimeOnly "ch.qos.logback:logback-classic:1.5.6"
     testRuntimeOnly "javax.el:javax.el-api:3.0.0"
     testRuntimeOnly "org.glassfish.web:el-impl:2.2.1-b05"