nimbus.mainnet: use --no-el for even number nodes

Attempted fix issues with syncing where latency on the Geth endpoint is
too high for beacon nodes to finish syncing properly.

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

ansible/group_vars/nimbus.mainnet.yml

@@ -69,12 +69,16 @@ beacon_node_light_client_data_import_mode: 'full'
 # Execution layer Enginer API
 beacon_node_exec_layer_jwt_secret: '{{ geth_authrpc_jwtsecret }}'
 beacon_node_exec_layer_urls_local_geth: ['http://localhost:{{ geth_authrpc_port|string }}']
-beacon_node_exec_layer_urls: |-
+beacon_node_exec_layer_urls_auto: |-
   {{ (data_center in ["he-eu-hel1", "ih-eu-mda1"])
     | ternary(
         beacon_node_exec_layer_urls_local_geth,
         beacon_node_exec_layer_urls_discovered_geth
     ) }}
+beacon_node_exec_layer_urls: |-
+  {{ beacon_node_exec_layer_urls_auto if inventory_hostname_short == "linux-01"
+    else (idx % 2 == 0) | ternary(beacon_node_exec_layer_urls_auto, []) }}
+
 # Periodic resync to save space
 beacon_node_resync_enabled: true
 beacon_node_resync_timer_enabled: '{{ (idx % 2 == 1) and not node.get("public_api") }}'
@@ -111,7 +115,7 @@ nodes_layout:
     - { branch: 'stable', history: 'archive' }
 
   # Innova Hosting ---------------------------------------------------
-  'linux-01.ih-eu-mda1.nimbus.mainnet':
+  'linux-01.ih-eu-mda1.nimbus.mainnet': # Frankenstein host, all nodes use one Geth.
     - { branch: 'stable',   num: 1 }
     - { branch: 'stable',   num: 2 }
     - { branch: 'testing',  num: 1, open_libp2p_ports: false }

ansible/requirements.yml

@@ -45,17 +45,17 @@
 
 - name: infra-role-beacon-node-linux
   src: git@github.com:status-im/infra-role-beacon-node-linux.git
-  version: 99a445d1ee3fa8d437088e72df6e9f88edf148d9
+  version: c401b27637e3b06e4a5de05618edce0f7f36b40c
   scm: git
 
 - name: infra-role-beacon-node-windows
   src: git@github.com:status-im/infra-role-beacon-node-windows.git
-  version: dba21b36df6f9a3282f59fd71efe45c010c1b10f
+  version: f3fc1aa3093fa2832a70d2ebb43269ebd16eb307
   scm: git
 
 - name: infra-role-beacon-node-macos
   src: git@github.com:status-im/infra-role-beacon-node-macos.git
-  version: eecf9feaa02f2ddd9c5e35b00c6d0e897a1a11af
+  version: 370b823f5f54578e5cbb7c53c2d91b442384def4
   scm: git
 
 - name: infra-role-validator-client