Make yamllint happy (take 2)

> Error:   19:3      error    wrong indentation: expected 4 but found 2  (indentation)

roles/matrix-nginx-proxy/tasks/nginx-proxy/setup_metrics_auth.yml

@@ -16,40 +16,40 @@
 # We support various distros, with various versions of Python. Installing additional Python modules can be a hassle.
 # As a workaround, we run `htpasswd` from an Apache container image.
 - block:
-  - name: Ensure Apache Docker image is pulled for generating matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
-    docker_image:
-      name: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}"
-      source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
-      force_source: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
-      force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull }}"
+    - name: Ensure Apache Docker image is pulled for generating matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
+      docker_image:
+        name: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}"
+        source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+        force_source: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+        force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_force_pull }}"
 
-  # We store the password in a file and make the `htpasswd` tool read it from there,
-  # as opposed to passing it directly on stdin (which will expose it to other processes on the server).
-  - name: Store metrics password in a temporary file
-    copy:
-      content: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_password }}"
-      dest: "/tmp/matrix-nginx-proxy-metrics-password"
-      mode: 0400
-      owner: "{{ matrix_user_uid }}"
-      group: "{{ matrix_user_gid }}"
+    # We store the password in a file and make the `htpasswd` tool read it from there,
+    # as opposed to passing it directly on stdin (which will expose it to other processes on the server).
+    - name: Store metrics password in a temporary file
+      copy:
+        content: "{{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_password }}"
+        dest: "/tmp/matrix-nginx-proxy-metrics-password"
+        mode: 0400
+        owner: "{{ matrix_user_uid }}"
+        group: "{{ matrix_user_gid }}"
 
-  - name: Generate matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
-    command:
-      cmd: >-
-        {{ matrix_host_command_docker }} run
-        --rm
-        --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
-        --cap-drop=ALL
-        --network=none
-        --mount type=bind,src={{ matrix_nginx_proxy_data_path }},dst=/data
-        --mount type=bind,src=/tmp/matrix-nginx-proxy-metrics-password,dst=/password,ro
-        --entrypoint=/bin/sh
-        {{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}
-        -c
-        'cat /password | htpasswd -i -c /data/matrix-metrics-htpasswd {{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username }} && chmod 600 /data/matrix-metrics-htpasswd'
+    - name: Generate matrix-metrics-htpasswd from username/password (protecting /metrics/* URIs)
+      command:
+        cmd: >-
+          {{ matrix_host_command_docker }} run
+          --rm
+          --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
+          --cap-drop=ALL
+          --network=none
+          --mount type=bind,src={{ matrix_nginx_proxy_data_path }},dst=/data
+          --mount type=bind,src=/tmp/matrix-nginx-proxy-metrics-password,dst=/password,ro
+          --entrypoint=/bin/sh
+          {{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_apache_container_image }}
+          -c
+          'cat /password | htpasswd -i -c /data/matrix-metrics-htpasswd {{ matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username }} && chmod 600 /data/matrix-metrics-htpasswd'
 
-  - name: Delete temporary metrics password file
-    file:
-      path: /tmp/matrix-nginx-proxy-metrics-password
-      state: absent
+    - name: Delete temporary metrics password file
+      file:
+        path: /tmp/matrix-nginx-proxy-metrics-password
+        state: absent
   when: matrix_nginx_proxy_proxy_matrix_metrics_basic_auth_username != ''