Add key export path

tasks/borg.yml

@@ -34,6 +34,7 @@
 - name: "Borg | Export repo key"
   ansible.builtin.command:
     cmd: "borg key export {{ item.path }} {{ item.label }}"
+    chdir: "{{ borg_key_export_path }}"
   loop: "{{ borg_repository }}"
 
 - name: "Borg | Save repo key to localhost"