Upgrade appservice-slack (1.11.0 -> 2.0.1)

This also disables self-building on arm64, since it's no longer
necessary: https://github.com/matrix-org/matrix-appservice-slack/pull/656

group_vars/matrix_servers

@@ -139,7 +139,7 @@ matrix_appservice_webhooks_systemd_required_services_list: |
 # We don't enable bridges by default.
 matrix_appservice_slack_enabled: false
 
-matrix_appservice_slack_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
+matrix_appservice_slack_container_image_self_build: "{{ matrix_architecture not in ['amd64', 'arm64'] }}"
 
 # Normally, matrix-nginx-proxy is enabled and nginx can reach matrix-appservice-slack over the container network.
 # If matrix-nginx-proxy is not enabled, or you otherwise have a need for it, you can expose

roles/matrix-bridge-appservice-slack/defaults/main.yml

@@ -11,7 +11,7 @@ matrix_appservice_slack_docker_src_files_path: "{{ matrix_base_data_path }}/apps
 
 # matrix_appservice_slack_version used to contain the full Docker image tag (e.g. `release-X.X.X`).
 # It's a bare version number now. We try to somewhat retain compatibility below.
-matrix_appservice_slack_version: 1.11.0
+matrix_appservice_slack_version: 2.0.1
 matrix_appservice_slack_docker_image: "{{ matrix_container_global_registry_prefix }}matrixdotorg/matrix-appservice-slack:{{ matrix_appservice_slack_docker_image_tag }}"
 matrix_appservice_slack_docker_image_tag: "{{ 'latest' if matrix_appservice_slack_version == 'latest' else ('release-' + matrix_appservice_slack_version) }}"
 matrix_appservice_slack_docker_image_force_pull: "{{ matrix_appservice_slack_docker_image.endswith(':latest') }}"