clean up for change to test library and logging

src/test-integration/resources/application.yml

@@ -6,10 +6,14 @@ spring:
     url: r2dbc:postgresql://placeholder
     username: placeholder
     password: placeholder
-
-container:
-  postgres:
-    version: postgres:17
-    init: postgres/schema.sql
-    before: postgres/data.sql
-    after: postgres/reset.sql
+  kafka:
+    consumer:
+      group-id: test-group
+      auto-offset-reset: earliest
+      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+      value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer
+      properties:
+        spring.json.trusted.packages: "*"
+    producer:
+      key-serializer: org.apache.kafka.common.serialization.StringSerializer
+      value-serializer: org.springframework.kafka.support.serializer.JsonSerializer