<NME> logstash
<BEF> # 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: 7.14.1
Architectures: amd64, arm64v8
GitCommit: a17538a2894b156de8868faa847d0577a3c10e5c
Directory: 7

Tags: 6.8.18
Architectures: amd64
GitCommit: b33a53e022f25be3395791b247227247642a6504
Directory: 6

<MSG> Update ELK images

elasticsearch:
- https://github.com/docker-library/elasticsearch/commit/ade24e9: Pin to 7.14 for now
- https://github.com/docker-library/elasticsearch/commit/9515924: Update to 7.15.0
- https://github.com/docker-library/elasticsearch/commit/12452b4: Update to 6.8.19
- https://github.com/docker-library/elasticsearch/commit/aca03f5: Update to 7.14.2

logstash:
- https://github.com/docker-library/logstash/commit/c77765e: Pin to 7.14 for now
- https://github.com/docker-library/logstash/commit/9242490: Update to 7.15.0
- https://github.com/docker-library/logstash/commit/6f3408c: Update to 6.8.19
- https://github.com/docker-library/logstash/commit/eef3332: Update to 7.14.2

kibana:
- https://github.com/docker-library/kibana/commit/93b1fa0: Pin to 7.14 for now
- https://github.com/docker-library/kibana/commit/8faf2e3: Update to 7.15.0
- https://github.com/docker-library/kibana/commit/5cb47fd: Update to 6.8.19
- https://github.com/docker-library/kibana/commit/d04fefc: Update to 7.14.2

<DFF> @@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
              Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
 GitRepo: https://github.com/docker-library/logstash.git
 
-Tags: 7.14.1
+Tags: 7.14.2
 Architectures: amd64, arm64v8
-GitCommit: a17538a2894b156de8868faa847d0577a3c10e5c
-Directory: 7
+GitCommit: c77765eaeb758ec15bc9525a44eff05eecc884aa
+Directory: 7.14
 
-Tags: 6.8.18
+Tags: 6.8.19
 Architectures: amd64
-GitCommit: b33a53e022f25be3395791b247227247642a6504
+GitCommit: 6f3408c8f635558443a440f459211b7e68aeb8e6
 Directory: 6

Update ELK images