Fix some ansible-lint-reported warnings

This mostly fixes `key-order` warnings around
`block` statements.

roles/matrix-bridge-appservice-webhooks/tasks/init.yml

@@ -36,7 +36,10 @@
       The matrix-bridge-appservice-webhooks role needs to execute before the matrix-synapse role.
   when: "matrix_synapse_role_executed | default(False)"
 
-- block:
+- when: matrix_appservice_webhooks_enabled | bool
+  tags:
+    - always
+  block:
     - name: Fail if matrix-nginx-proxy role already executed
       ansible.builtin.fail:
         msg: >-
@@ -71,9 +74,6 @@
             +
             [matrix_appservice_webhooks_matrix_nginx_proxy_configuration]
           }}
-  tags:
-    - always
-  when: matrix_appservice_webhooks_enabled | bool
 
 - name: Warn about reverse-proxying if matrix-nginx-proxy not used
   ansible.builtin.debug:

roles/matrix-bridge-appservice-webhooks/tasks/setup_install.yml

@@ -26,7 +26,8 @@
   delay: "{{ matrix_container_retries_delay }}"
   until: result is not failed
 
-- block:
+- when: "matrix_appservice_webhooks_container_image_self_build | bool"
+  block:
     - name: Ensure Appservice webhooks repository is present on self-build
       ansible.builtin.git:
         repo: "{{ matrix_appservice_webhooks_container_image_self_build_repo }}"
@@ -47,7 +48,6 @@
           dockerfile: "{{ matrix_appservice_webhooks_container_image_self_build_repo_dockerfile_path }}"
           path: "{{ matrix_appservice_webhooks_docker_src_files_path }}"
           pull: true
-  when: "matrix_appservice_webhooks_container_image_self_build | bool"
 
 - name: Ensure Matrix Appservice webhooks config is installed
   ansible.builtin.copy: