roll back kafka version, peg red panda version

Author: flyaruu

buildSrc/src/main/kotlin/Dependencies.kt

@@ -16,7 +16,7 @@ object FloodplainDeps {
     const val kotlin = FloodplainPlugins.kotlin
     const val floodplain_version = "1.8.3-SNAPSHOT"
     const val jackson_version = "2.13.1"
-    const val kafka_version = "3.0.1"
+    const val kafka_version = "3.0.0"
     const val slf4j_version = "1.7.36"
     const val mysql_version = "8.0.23"
     const val mongodb_version = "4.5.0"

floodplain-test/src/main/kotlin/io/floodplain/test/InstantiatedContainer.kt

@@ -105,7 +105,7 @@ class InstantiatedRedPandaContainer(image: String, customizer: ((RedpandaContain
 
 private const val STARTER_SCRIPT = "/testcontainers_start.sh"
 
-const val REDPANDA_IMAGE = "vectorized/redpanda:dev"
+const val REDPANDA_IMAGE = "vectorized/redpanda:v21.11.10"
 // v21.4.12
 class RedpandaContainer(val image: String) : GenericContainer<RedpandaContainer?>(image) {
     override fun containerIsStarting(containerInfo: InspectContainerResponse?) {