holesky: switch geth-07 to mev-boost builder with titan relay

Needed for mev-commit network, see:
See: https://github.com/status-im/infra-nimbus/issues/188

ansible/group_vars/all.yml

@@ -1,4 +1,6 @@
 ---
+mev_boost_enabled: false
+
 # Root password
 bootstrap__root_pass: '{{lookup("bitwarden", "root-pass")}}'
 bootstrap__admin_pass: '{{lookup("bitwarden", "macos/admin", field="password")}}'

ansible/holesky.yml

@@ -23,6 +23,7 @@
     - { role: infra-role-open-ports, tags: open-ports       }
     - { role: redirect-ports,        tags: redirect-ports   }
     - { role: nimbus-era-files,      tags: nimbus-era-files }
+    - { role: infra-role-mev-boost,  tags: mev-boost,    when: mev_boost_enabled == true }
   tasks:
     - include_role:
         name: infra-role-beacon-node-linux

ansible/host_vars/geth-07.ih-eu-mda1.nimbus.holesky.yml

@@ -0,0 +1,9 @@
+---
+beacon_node_payload_builder_enabled: true
+beacon_node_payload_builder_url: 'http://localhost:18550'
+validator_client_payload_builder_enabled: true
+
+mev_boost_enabled: true
+mev_boost_network: 'holesky'
+mev_boost_relays:
+  - 'https://0xaa58208899c6105603b74396734a6263cc7d947f444f396a90f7b7d3e65d102aec7e5e5291b27e08d02c50a050825c2f@holesky.titanrelay.xyz'

ansible/requirements.yml

@@ -111,3 +111,7 @@
 - name: infra-role-smart-metrics
   src: git@github.com:status-im/infra-role-smart-metrics.git
   version: 76aba3c459e6c5e8afc6979dd9532c8cea0fbeea
+
+- name: infra-role-mev-boost
+  src: git@github.com:status-im/infra-role-mev-boost.git
+  version: 2c9fa57c55d692404392ab0fd4fddb007881b228