matrix: Update homeserver config from sample_config.yaml

roles/matrix/templates/homeserver.yaml.j2

@@ -1719,6 +1719,14 @@ oidc_config:
   #
   #skip_verification: true
 
+  # Whether to fetch the user profile from the userinfo endpoint. Valid
+  # values are: "auto" or "userinfo_endpoint".
+  #
+  # Defaults to "auto", which fetches the userinfo endpoint if "openid" is included
+  # in `scopes`. Uncomment the following to always fetch the userinfo endpoint.
+  #
+  #user_profile_method: "userinfo_endpoint"
+
   # Uncomment to allow a user logging in via OIDC to match a pre-existing account instead
   # of failing. This could be used if switching from password logins to OIDC. Defaults to false.
   #
@@ -2506,6 +2514,11 @@ federation_sender_instances:
 #  events: worker1
 #  typing: worker1
 
+# The worker that is used to run background tasks (e.g. cleaning up expired
+# data). If not provided this defaults to the main process.
+#
+#run_background_tasks_on: worker1
+
 
 # Configuration for Redis when using workers. This *must* be enabled when
 # using workers (unless using old style direct TCP configuration).