fix(deps): update testcontainers-java monorepo to v1.20.4 (#1560)

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

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -16,7 +16,7 @@ val DEPENDENCY_BOMS = listOf(
   "org.junit:junit-bom:5.11.3",
   "io.grpc:grpc-bom:1.68.1",
   "io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha:${otelInstrumentationVersion}",
-  "org.testcontainers:testcontainers-bom:1.20.3"
+  "org.testcontainers:testcontainers-bom:1.20.4"
 )
 
 val autoServiceVersion = "1.1.1"
@@ -64,7 +64,7 @@ val DEPENDENCIES = listOf(
   "org.junit-pioneer:junit-pioneer:1.9.1",
   "org.skyscreamer:jsonassert:1.5.3",
   "org.apache.kafka:kafka-clients:3.9.0",
-  "org.testcontainers:kafka:1.20.3",
+  "org.testcontainers:kafka:1.20.4",
   "com.lmax:disruptor:3.4.4",
   "org.jctools:jctools-core:4.0.5",
   "tools.profiler:async-profiler:3.0",