Update testcontainers-java monorepo to v1.19.4 (#1170)

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

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -14,7 +14,7 @@ val DEPENDENCY_BOMS = listOf(
   "org.junit:junit-bom:5.10.1",
   "io.grpc:grpc-bom:1.61.0",
   "io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha:2.0.0-alpha",
-  "org.testcontainers:testcontainers-bom:1.19.3"
+  "org.testcontainers:testcontainers-bom:1.19.4"
 )
 
 val autoServiceVersion = "1.1.1"
@@ -57,7 +57,7 @@ val DEPENDENCIES = listOf(
   "org.junit-pioneer:junit-pioneer:1.9.1",
   "org.skyscreamer:jsonassert:1.5.1",
   "org.apache.kafka:kafka-clients:3.6.1",
-  "org.testcontainers:kafka:1.19.3"
+  "org.testcontainers:kafka:1.19.4"
 )
 
 javaPlatform {