Refactor SSH configuration in ansible-apply.yaml and fix trusted hosts

.github/workflows/ansible-apply.yaml

@@ -6,6 +6,7 @@ on:
       - main
     paths:
       - "ansible/**"
+      - .github/workflows/ansible-apply.yaml
 
 jobs:
   apply-playbooks:
@@ -40,7 +41,7 @@ jobs:
         run: |
           mkdir -p ~/.ssh
           for host in $TRUSTED_HOSTS; do
-            ssh-keyscan -H $host >> ~/.ssh/known_hosts
+            ssh-keyscan $host >> ~/.ssh/known_hosts
           done
 
       - name: Apply Ansible Playbook