Update to 7.16.1

Author: tianon

7.14/Dockerfile 7/Dockerfile7.14/Dockerfile renamed to 7/Dockerfile

@@ -1,14 +1,14 @@
-# Logstash 7.14.2
+# Logstash 7.16.1
 
 # This image re-bundles the Docker image from the upstream provider, Elastic.
-FROM docker.elastic.co/logstash/logstash:7.14.2@sha256:9e43f41aa79eea46bd85d076f492fddcd9a3fc9a3cb9f15714975ec1f19364a3
+FROM docker.elastic.co/logstash/logstash:7.16.1@sha256:a46a6a000948a1152fbb7cda33a88ad81bf3d18a414f3f7773ba2b15e7483fb4
 # Supported Bashbrew Architectures: amd64 arm64v8
 
 # The upstream image was built by:
-#   https://github.com/elastic/dockerfiles/tree/v7.14.2/logstash
+#   https://github.com/elastic/dockerfiles/tree/v7.16.1/logstash
 
 # The build can be reproduced locally via:
-#   docker build 'https://github.com/elastic/dockerfiles.git#v7.14.2:logstash'
+#   docker build 'https://github.com/elastic/dockerfiles.git#v7.16.1:logstash'
 
 # For a full list of supported images and tags visit https://www.docker.elastic.co