Update testcontainers-java monorepo to v1.20.4

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         kotlin_version = "1.9.22"
         rabbitmq_java_client_version = "5.20.0"
         junit_jupiter_version = "5.10.1"
-        testcontainers_version = "1.19.3"
+        testcontainers_version = "1.20.4"
         httpclient_version = "5.3"
         rabbitmq_http_client_version = "5.2.0"
     }