Update ELK images

elasticsearch:
- https://github.com/docker-library/elasticsearch/commit/cc94e74: Update to 7.5.0

logstash:
- https://github.com/docker-library/logstash/commit/7ff2920: Update to 7.5.0

kibana:
- https://github.com/docker-library/kibana/commit/36faeeb: Update to 7.5.0

library/elasticsearch

@@ -4,8 +4,8 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/elasticsearch.git
 
-Tags: 7.4.2
-GitCommit: d2a9208235faa0165bd03dad612e897bdbcf09fc
+Tags: 7.5.0
+GitCommit: cc94e7445ece47fe876e7ff70a2997d4ae2c5022
 Directory: 7
 
 Tags: 6.8.5

library/kibana

@@ -4,8 +4,8 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/kibana.git
 
-Tags: 7.4.2
-GitCommit: 8533a0adbbcf829e6d069fa033339d9212fb986b
+Tags: 7.5.0
+GitCommit: 36faeebe8ec7636c02ee060700eb9ec6cd5ed36c
 Directory: 7
 
 Tags: 6.8.5

library/logstash

@@ -4,8 +4,8 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/logstash.git
 
-Tags: 7.4.2
-GitCommit: 08f0241e9b8f15a57a82f8d9283795f2ab71341f
+Tags: 7.5.0
+GitCommit: 7ff29206aebd60c602ef05db0f316c26ad100502
 Directory: 7
 
 Tags: 6.8.5