dependency: Update dependency org.mariadb.jdbc:mariadb-java-client to v3.5.6 (#1158)

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

Author: renovate[bot]

buildSrc/src/main/kotlin/Versions.kt

@@ -15,7 +15,7 @@ object Versions {
     const val ADVENTURE_PLATFORM = "4.4.1"
     const val OKAERI_CONFIGS = "5.0.13"
 
-    const val MARIA_DB = "3.5.5"
+    const val MARIA_DB = "3.5.6"
     const val POSTGRESQL = "42.7.7"
     const val H2 = "2.3.232"
     const val ORMLITE = "6.1"