bootstrap: restore dnf module usage to remove cockpit

changed in #440 to debug errors in rocky update workflow

Author: elelaysh

ansible/bootstrap.yml

@@ -207,10 +207,10 @@
   become: true
   tags: cockpit
   tasks:
-    - name: Remove RHEL cockpit # noqa: no-changed-when
-      ansible.builtin.command: dnf -y remove cockpit-ws
-      register: dnf_remove_output
-      ignore_errors: true # Avoid failing if a lock or other error happens
+    - name: Remove RHEL cockpit
+      ansible.builtin.dnf:
+        name: cockpit-ws
+        state: absent
 
 - hosts: firewalld
   gather_facts: false