Merge pull request #8649 from RasaHQ/socket-io-fix-2-3-X

Updated python-engineio version for python-socketio compatibility

changelog/8649.bugfix.md

@@ -0,0 +1 @@
+Updated `python-engineio` dependency version for compatibility with `python-socketio`.

docs/docs/http-api.mdx

@@ -39,7 +39,7 @@ By default, the HTTP server runs as a single process. You can change the number
 of worker processes using the `SANIC_WORKERS` environment variable. It is
 recommended that you set the number of workers to the number of available CPU cores
 (check out the
-[Sanic docs](https://sanic.readthedocs.io/en/stable/sanic/deploying.html#workers)
+[Sanic docs](https://sanicframework.org/en/guide/deployment/running.html#workers)
 for more details). This will only work in combination with the
 `RedisLockStore` (see [Lock Stores](./lock-stores.mdx).
 

docs/docs/migration-guide.mdx

@@ -1055,7 +1055,7 @@ model before trying to use it with this improved version.
 * The `--num_threads` parameter was removed from the `run` command. The
   server will always run single-threaded, but will now run asynchronously. If you want to
   make use of multiple processes, feel free to check out the [Sanic server
-  documentation](https://sanic.readthedocs.io/en/stable/sanic/deploying.html#running-via-gunicorn).
+  documentation](https://sanicframework.org/en/guide/deployment/running.html#gunicorn).
 
 * To avoid conflicts in script parameter names, connectors in the `run` command now need to be specified with
   `--connector`, as `-c` is no longer supported. The maximum history in the `rasa visualize` command needs to be