Rename Continuwuity migration tag (`migrate-conduwuit` -> `conduwuit-migrate-from-continuwuity`) to be less generic

This should allow roles for other forks (like Tuwunel) to use similar tags.

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/4267

docs/configuring-playbook-continuwuity.md

@@ -83,6 +83,7 @@ Then, send its content to the existing admin room:
     ```
     as_token: <token>
     de.sorunome.msc2409.push_ephemeral: true
+    receive_ephemeral: true
     hs_token: <token>
     id: signal
     namespaces:
@@ -109,7 +110,7 @@ Since Continuwuity is a drop-in replacement for [conduwuit](configuring-playbook
 
 3. Run the installation in a way that installs new services and uninstalls old ones (e.g. `just setup-all`)
 
-4. Run the playbook with the `migrate-conduwuit` tag (e.g. `just run-tags migrate-conduwuit`). This migrates data from `/matrix/conduwuit` to `/matrix/continuwuity`
+4. Run the playbook with the `conduwuit-migrate-from-continuwuity` tag (e.g. `just run-tags conduwuit-migrate-from-continuwuity`). This migrates data from `/matrix/conduwuit` to `/matrix/continuwuity`
 
 ## Troubleshooting
 

roles/custom/matrix-continuwuity/tasks/main.yml

@@ -34,7 +34,7 @@
       ansible.builtin.include_tasks: "{{ role_path }}/tasks/self_check_federation_api.yml"
 
 - tags:
-    - migrate-conduwuit
+    - conduwuit-migrate-from-continuwuity
   block:
     - when: matrix_continuwuity_enabled | bool
       ansible.builtin.include_tasks: "{{ role_path }}/tasks/migrate_from_conduwuit.yml"