fix(deps): update dependency org.slf4j:slf4j-simple to v2.0.15

Author: renovate[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ testcontainers = "1.19.8"
 guava = "33.2.1-jre"
 
 logback = "1.5.6"
-slf4j = "2.0.13"
+slf4j = "2.0.15"
 
 jetty = "11.0.22"
 jersey_container_servlet = "3.1.7"