Update ELK images

elasticsearch:
- https://github.com/docker-library/elasticsearch/commit/4ac154b: Update to 7.11.1
- https://github.com/docker-library/elasticsearch/commit/29bc2ab: Update to 6.8.14
- https://github.com/docker-library/elasticsearch/commit/db67263: Update to 7.11.0
- https://github.com/docker-library/elasticsearch/commit/9043b04: Update to 7.10.2

logstash:
- https://github.com/docker-library/logstash/commit/2b17ad4: Update to 7.11.1
- https://github.com/docker-library/logstash/commit/4a715b5: Update to 6.8.14
- https://github.com/docker-library/logstash/commit/c4aa9b9: Update to 7.11.0
- https://github.com/docker-library/logstash/commit/5ae8fc1: Update to 7.10.2

kibana:
- https://github.com/docker-library/kibana/commit/877c966: Update to 7.11.1
- https://github.com/docker-library/kibana/commit/a813600: Update to 6.8.14
- https://github.com/docker-library/kibana/commit/89b7f10: Update to 7.11.0
- https://github.com/docker-library/kibana/commit/2282b15: Update to 7.10.2

library/elasticsearch

@@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/elasticsearch.git
 
-Tags: 7.10.1
+Tags: 7.11.1
 Architectures: amd64, arm64v8
-GitCommit: 38f3a55628528582a5a951e2fab6c01878af163c
+GitCommit: 4ac154b859d306286cf240607fe2bdefa0a1caab
 Directory: 7
 
-Tags: 6.8.13
+Tags: 6.8.14
 Architectures: amd64
-GitCommit: 008dd9ddffa1881494e32f6c09763e5097293964
+GitCommit: 29bc2aba27cf15e72e0fd05fbfca2f6ac6d07606
 Directory: 6

library/kibana

@@ -4,10 +4,10 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/kibana.git
 
-Tags: 7.10.1
-GitCommit: 87f688d33b13dfb010749eae424f273e7a10ec95
+Tags: 7.11.1
+GitCommit: 877c9667aa8ee261416bb5a23ac16f59e0a21232
 Directory: 7
 
-Tags: 6.8.13
-GitCommit: fc4b5ff0a085e951ea59036fc358f669fd3c437a
+Tags: 6.8.14
+GitCommit: a813600132694cac07a88cc664e9514fe182707d
 Directory: 6

library/logstash

@@ -4,10 +4,10 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/logstash.git
 
-Tags: 7.10.1
-GitCommit: 8178ceb29afa653f2ee0e4e4cf8c99d76e97a7b3
+Tags: 7.11.1
+GitCommit: 2b17ad49cce713524f1442b4fe35494d81ae27dc
 Directory: 7
 
-Tags: 6.8.13
-GitCommit: 2da1d2dadb1fdb07166f190d82d891393dc3d234
+Tags: 6.8.14
+GitCommit: 4a715b5d08700e32cd60b7b38d09eaa46bdf8587
 Directory: 6