sepolia: add missing layout file to vars_files

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

ansible/prater.yml

@@ -14,6 +14,7 @@
   # To avoid clashing/duplicate validators.
   any_errors_fatal: true
   serial: '{{ serial|default(1) }}'
+  vars_files: layout/prater.yml
   hosts:
     - nimbus-prater-stable
     - nimbus-prater-testing
@@ -32,6 +33,7 @@
 - name: Deploy prater Hetzner linux nodes
   become: true
   serial: '{{ serial|default(1) }}'
+  vars_files: layout/prater.yml
   hosts: nimbus-prater-metal
   roles:
     - { role: swap-file,         tags: [ swap-file ]        }
@@ -77,6 +79,7 @@
 - name: Deploy prater Geth nodes for Windows
   become: true
   serial: '{{ serial|default(1) }}'
+  vars_files: layout/prater.yml
   hosts: nimbus-geth-goerli-windows
   roles:
     - { role: swap-file,         tags: swap-file         }
@@ -99,6 +102,7 @@
   become: true
   become_user: 'admin'
   serial: '{{ serial|default(1) }}'
+  vars_files: layout/prater.yml
   hosts: nimbus-prater-windows
   fact_path: 'C:/ansible/facts.d'
   roles:
@@ -113,6 +117,7 @@
 - name: Deploy prater macOS beacon nodes
   become: true
   serial: '{{ serial|default(1) }}'
+  vars_files: layout/prater.yml
   hosts: nimbus-prater-macos
   roles:
     - { role: get-geth-api-urls, tags: [ get-geth-api-urls ] }