Fix lint

roles/custom/matrix-bot-matrix-registration-bot/tasks/clean_cache.yml

@@ -1,4 +1,4 @@
 ---
 
 - name: Delete cache files
-  ansible.builtin.shell: "rm -rf {{ matrix_bot_matrix_registration_bot_data_path }}/*"
+  ansible.builtin.shell: "rm -rf {{ matrix_bot_matrix_registration_bot_data_path }}/*"