Stop calling hookshot a mautrix bridge in a task name

Hookshot is not one; the name was copied from a mautrix role.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SEH3vxYSQ5SV4N5z61eyGT

roles/custom/matrix-bridge-hookshot/tasks/setup_install.yml

@@ -150,7 +150,7 @@
     driver: bridge
     driver_options: "{{ devture_systemd_docker_base_container_networks_driver_options }}"
 
-- name: Ensure mautrix-hookshot support files installed
+- name: Ensure hookshot support files installed
   ansible.builtin.template:
     src: "{{ role_path }}/templates/{{ item }}.j2"
     dest: "{{ matrix_bridge_hookshot_base_path }}/{{ item }}"