<NME> logstash
<BEF> # this file is generated via https://github.com/docker-library/logstash/blob/18d3da965bb702a12edd9d387afd16bd965c5b1c/generate-stackbrew-library.sh

Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
             Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
GitRepo: https://github.com/docker-library/logstash.git

Tags: 7.12.1
GitCommit: d615c7193d244f2274841f73acd0df804b07fd17
Directory: 7

Tags: 6.8.15
GitCommit: 3640745741d172b99cb90382e701de77726c43a5
Directory: 6

<MSG> Update ELK images

elasticsearch:
- https://github.com/docker-library/elasticsearch/commit/1c213e9: Remove unused variable
- https://github.com/docker-library/elasticsearch/commit/7b4d714: Update to 7.13.1
- https://github.com/docker-library/elasticsearch/commit/ff453e6: Update to 7.13.0
- https://github.com/docker-library/elasticsearch/commit/a2d24fd: Update to 6.8.16

logstash:
- https://github.com/docker-library/logstash/commit/612616e: Merge pull request https://github.com/docker-library/logstash/pull/102 from infosiftr/arm64
- https://github.com/docker-library/logstash/commit/f7d134e: Add arm64v8 to 7.13.1
- https://github.com/docker-library/logstash/commit/497c199: Update to 7.13.1
- https://github.com/docker-library/logstash/commit/88616b8: Update to 7.13.0
- https://github.com/docker-library/logstash/commit/9f5d90a: Update to 6.8.16

kibana:
- https://github.com/docker-library/kibana/commit/094d900: Add arm64v8
- https://github.com/docker-library/kibana/commit/d8d45c6: Update to 7.13.1
- https://github.com/docker-library/kibana/commit/cc59e7f: Update to 7.13.0
- https://github.com/docker-library/kibana/commit/6b23cd4: Update to 6.8.16

<DFF> @@ -1,13 +1,15 @@
-# this file is generated via https://github.com/docker-library/logstash/blob/18d3da965bb702a12edd9d387afd16bd965c5b1c/generate-stackbrew-library.sh
+# this file is generated via https://github.com/docker-library/logstash/blob/f7d134ebe96d21adc7ff6f0bdc46e06db1a642e7/generate-stackbrew-library.sh
 
 Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
              Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
 GitRepo: https://github.com/docker-library/logstash.git
 
-Tags: 7.12.1
-GitCommit: d615c7193d244f2274841f73acd0df804b07fd17
+Tags: 7.13.1
+Architectures: amd64, arm64v8
+GitCommit: f7d134ebe96d21adc7ff6f0bdc46e06db1a642e7
 Directory: 7
 
-Tags: 6.8.15
-GitCommit: 3640745741d172b99cb90382e701de77726c43a5
+Tags: 6.8.16
+Architectures: amd64
+GitCommit: f7d134ebe96d21adc7ff6f0bdc46e06db1a642e7
 Directory: 6

Update ELK images