Update ELK images

elasticsearch:
- https://github.com/docker-library/elasticsearch/commit/8a8f7a1: Merge pull request https://github.com/docker-library/elasticsearch/pull/203 from infosiftr/8
- https://github.com/docker-library/elasticsearch/commit/71d9763: Add 8.0.0

logstash:
- https://github.com/docker-library/logstash/commit/9df4547: Merge pull request https://github.com/docker-library/logstash/pull/104 from infosiftr/8
- https://github.com/docker-library/logstash/commit/5d522b7: Add 8.0.0

kibana:
- https://github.com/docker-library/kibana/commit/895b406: Merge pull request https://github.com/docker-library/kibana/pull/96 from infosiftr/8
- https://github.com/docker-library/kibana/commit/959a48a: Add 8.0.0

library/elasticsearch

@@ -4,6 +4,11 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/elasticsearch.git
 
+Tags: 8.0.0
+Architectures: amd64, arm64v8
+GitCommit: 71d976324304a2fc035dbd83fad43f0f52dc973b
+Directory: 8
+
 Tags: 7.17.0
 Architectures: amd64, arm64v8
 GitCommit: 1c99037d4b5fd417186e4255ec50945dfaa845d7

library/kibana

@@ -4,6 +4,11 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/kibana.git
 
+Tags: 8.0.0
+Architectures: amd64, arm64v8
+GitCommit: 959a48ab03ad9c040da515c9591ca2cb3b1b34fb
+Directory: 8
+
 Tags: 7.17.0
 Architectures: amd64, arm64v8
 GitCommit: 533901c7a5c1b819b0ec2ffac09e45b988e7aba3

library/logstash

@@ -4,6 +4,11 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/logstash.git
 
+Tags: 8.0.0
+Architectures: amd64, arm64v8
+GitCommit: 5d522b745c4c034cca48eb3e2f2fec54ff1cf6ba
+Directory: 8
+
 Tags: 7.17.0
 Architectures: amd64, arm64v8
 GitCommit: bd4a0596b2e9b322e73f325333f26a6ab30e6c1d