Update dependency ch.qos.logback:logback-classic to v1.5.20

Author: renovate[bot]

gradle/libs.versions.toml

@@ -20,7 +20,7 @@ coroutines-core = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-
 coroutines-swing = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-swing", version.ref = "coroutines" }
 serialization-json = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version = "1.9.0" }
 xerial-jdbc = { group = "org.xerial", name = "sqlite-jdbc", version = "3.50.3.0" }
-logback = { group = "ch.qos.logback", name = "logback-classic", version = "1.5.18" }
+logback = { group = "ch.qos.logback", name = "logback-classic", version = "1.5.20" }
 hsql = { group = "org.hsqldb", name = "hsqldb", version = "2.7.4" }
 poi = { group = "org.apache.poi", name = "poi-ooxml", version = "5.4.1" }
 excelkt = { group = "io.github.evanrupert", name = "excelkt", version = "1.0.2" }