Remove references to sqlite

Remove references to sqlite since we should just use postgres from the
outset.

roles/matrix-bridge-mautrix-twitter/tasks/validate_config.yml

@@ -8,24 +8,3 @@
   with_items:
     - "matrix_mautrix_twitter_appservice_token"
     - "matrix_mautrix_twitter_homeserver_token"
-
-- block:
-    - name: Fail if on SQLite, unless on the last version supporting SQLite
-      fail:
-        msg: >-
-          You're trying to use the mautrix-twitter bridge with an SQLite database.
-          Going forward, this bridge only supports Postgres.
-          To learn more about this, see our changelog: https://github.com/spantaleev/matrix-docker-ansible-deploy/blob/master/CHANGELOG.md#breaking-change-the-mautrix-twitter-bridge-now-requires-a-postgres-database
-      when: "not matrix_mautrix_twitter_docker_image.endswith(':da1b4ec596e334325a1589e70829dea46e73064b')"
-
-    - name: Inject warning if still on SQLite
-      set_fact:
-        matrix_playbook_runtime_results: |
-          {{
-            matrix_playbook_runtime_results|default([])
-            +
-            [
-              "NOTE: Your mautrix-twitter bridge setup is still on SQLite. Your bridge is not getting any updates and will likely stop working at some point. To learn more about this, see our changelog: https://github.com/spantaleev/matrix-docker-ansible-deploy/blob/master/CHANGELOG.md#breaking-change-the-mautrix-twitter-bridge-now-requires-a-postgres-database"
-            ]
-          }}
-  when: "matrix_mautrix_twitter_database_engine == 'sqlite'"