playbooks/clone-repo: make auto ssh add file executable

Signed-off-by: Marc Mattmüller <marc.mattmueller@netmodule.com>

playbooks/getting_started/clone-repository.yml

@@ -27,6 +27,7 @@
       register: prepareAutoSshAdd
       ansible.builtin.shell: |
         echo -e '#!/bin/bash\necho $SSH_PASS' > {{ ssh_auto_sshadd_file }}
+        chmod +x {{ ssh_auto_sshadd_file }}
       when: not auto_sshadd_stat.stat.exists
 
     - name: Load SSH key