chore(deps): update ghcr.io/etkecc/fluffychat-web docker tag to v2.4.0

roles/custom/matrix-client-fluffychat/defaults/main.yml

@@ -13,7 +13,7 @@ matrix_client_fluffychat_container_image_self_build_repo: "https://github.com/et
 matrix_client_fluffychat_container_image_self_build_version: "{{ 'main' if matrix_client_fluffychat_version == 'latest' else matrix_client_fluffychat_version }}"
 
 # renovate: datasource=docker depName=ghcr.io/etkecc/fluffychat-web
-matrix_client_fluffychat_version: v2.3.0
+matrix_client_fluffychat_version: v2.4.0
 matrix_client_fluffychat_docker_image: "{{ matrix_client_fluffychat_docker_image_registry_prefix }}etkecc/fluffychat-web:{{ matrix_client_fluffychat_version }}"
 matrix_client_fluffychat_docker_image_registry_prefix: "{{ 'localhost/' if matrix_client_fluffychat_container_image_self_build else matrix_client_fluffychat_docker_image_registry_prefix_upstream }}"
 matrix_client_fluffychat_docker_image_registry_prefix_upstream: "{{ matrix_client_fluffychat_docker_image_registry_prefix_upstream_default }}"