Upgrade logback to 1.5.16 (#796)

Signed-off-by: Divya Madala <[email protected]>

Author: Divyaasm

build.gradle

@@ -79,15 +79,15 @@ dependencies {
     compileOnly "org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"
     compileOnly "org.jetbrains.kotlin:kotlin-stdlib-common:${kotlin_version}"
     compileOnly "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.3" // ${kotlin_version} does not work for coroutines
-    compileOnly "com.cronutils:cron-utils:9.1.6"
+    compileOnly "com.cronutils:cron-utils:9.1.8"
     compileOnly "commons-validator:commons-validator:1.7"
     testImplementation "org.opensearch.test:framework:${opensearch_version}"
     testImplementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"
     testImplementation "org.mockito:mockito-core:3.10.0"
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.2'
     testImplementation 'org.mockito:mockito-junit-jupiter:3.10.0'
     testImplementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0"
-    testImplementation "com.cronutils:cron-utils:9.1.6"
+    testImplementation "com.cronutils:cron-utils:9.1.8"
     testImplementation "commons-validator:commons-validator:1.7"
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.2'