remove deprecated ansible option stdout callback

Author: Enaraque

.github/workflows/builder_OVA.yaml

@@ -74,7 +74,7 @@ env:
     OVA_PATH: "/var/provision/wazuh-virtual-machines"
     WIA_DIR: "wazuh-installation-assistant"
     WIA_REPOSITORY: "https://github.com/wazuh/wazuh-installation-assistant"
-    ANSIBLE_CALLBACK: "yaml"
+    ANSIBLE_CALLBACK_RESULT_FORMAT: "yaml"
 
 permissions:
   id-token: write   # This is required for requesting the JWT
@@ -190,7 +190,7 @@ jobs:
       - name: Run Ansible playbook to generate the OVA
         run: |
           builder_args="-i"
-          ANSIBLE_STDOUT_CALLBACK=$ANSIBLE_CALLBACK ansible-playbook -i ${{ env.INVENTORY_PATH }}/inventory .github/workflows/ansible_playbooks/ova_generator.yaml \
+          ANSIBLE_CALLBACK_RESULT_FORMAT=$ANSIBLE_CALLBACK_RESULT_FORMAT ansible-playbook -i ${{ env.INVENTORY_PATH }}/inventory .github/workflows/ansible_playbooks/ova_generator.yaml \
           --extra-vars " \
           wia_branch=${{ inputs.wazuh_installation_assistant_reference }} \
           repository=${{ inputs.wazuh_package_repository }}  \