Revive the logstash container for testing (#15654)

* Revive the logstash container for testing

* yamllint

tools/docker-compose/logstash-override.yaml

@@ -0,0 +1,12 @@
+---
+services:
+  # A useful container that simply passes through log messages to the console
+  # helpful for testing awx/tower logging
+  logstash:
+    build:
+      context: ../
+      dockerfile: Dockerfile-logstash
+    container_name: tools_logstash_1
+    hostname: logstash
+    networks:
+      - awx