Fix incorrectly named module arguments (ansible.builtin.group -> group)

Regression since the mass-replace in 34cdaade0.

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2054

roles/matrix-client-element/tasks/setup_install.yml

@@ -45,7 +45,7 @@
     line: '\1splitChunks: { maxSize: 100000,'
     backrefs: true
     owner: root
-    ansible.builtin.group: root
+    group: root
     mode: '0644'
   when: "matrix_client_element_container_image_self_build | bool and matrix_client_element_container_image_self_build_low_memory_system_patch_enabled | bool"
 

roles/matrix-synapse/tasks/import_media_store.yml

@@ -57,7 +57,7 @@
     delete: true
     # It's wasteful to preserve owner/group now. We chown below anyway.
     owner: false
-    ansible.builtin.group: false
+    group: false
     times: true
   delegate_to: "{{ inventory_hostname }}"