logs/dash.nimbus: drop manual JVM heap size setting

Lets try how well the automatic sizing works:
https://www.elastic.co/guide/en/elasticsearch/reference/7.17/important-settings.html#heap-size-settings

https://github.com/status-im/infra-nimbus/issues/138

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/group_vars/dash.nimbus.yml

@@ -50,10 +50,6 @@ logclean_es_host: 'localhost'
 logclean_es_port: '{{ es_lb_api_port }}'
 logclean_keep_indices: 14
 
-# JVM Memory settings
-es_lb_jvm_min_heap: 2g
-es_lb_jvm_max_heap: 2g
-
 # Open Nginx Ports
 open_ports_default_comment: 'ElasticSearch LB'
 open_ports_default_chain: 'VPN'

ansible/group_vars/logs.nimbus.yml

@@ -36,10 +36,6 @@ es_number_of_shards: 3
 # Since Nimbus logs are low-value we don't need replicas.
 es_number_of_replicas: 0
 
-# JVM memory settings
-es_jvm_min_heap: '32g'
-es_jvm_max_heap: '32g'
-
 # Open Ports
 open_ports_default_comment: 'ElasticSearch'
 open_ports_default_chain: 'VPN'

ansible/requirements.yml

@@ -96,12 +96,12 @@
 
 - name: elasticsearch
   src: git@github.com:status-im/infra-role-elasticsearch.git
-  version: bf5eeadb3877d39167c5efc522355066c3671a66
+  version: 26a74907e1cb748eac709169815427bef4008897
   scm: git
 
 - name: elasticsearch-lb
   src: git@github.com:status-im/infra-role-elasticsearch-lb.git
-  version: 2f20c271671aa586f580ba5b30dd43126e11e0f9
+  version: 874822c6460c9c841234af88dcec1182142245ad
   scm: git
 
 - name: systemd-timer