Add deprecation warnings for `matrix_synapse_experimental_features_msc3202_device_masquerading_enabled` and `matrix_synapse_experimental_features_msc4133_enabled`

Follow-up to e0e4032002

roles/custom/matrix-synapse/tasks/validate_config.yml

@@ -109,6 +109,8 @@
     - {'old': 'matrix_s3_goofys_docker_image_name_prefix', 'new': 'matrix_s3_goofys_docker_image_registry_prefix'}
     - {'old': 'matrix_synapse_rust_synapse_compress_state_docker_image_name_prefix', 'new': 'matrix_synapse_rust_synapse_compress_state_docker_image_registry_prefix'}
 
+    - {'old': 'matrix_synapse_experimental_features_msc3202_device_masquerading_enabled', 'new': '<removed - this feature is enabled by default now'}
+
     - {'old': 'matrix_synapse_experimental_features_msc3861_enabled', 'new': 'matrix_synapse_matrix_authentication_service_enabled'}
     - {'old': 'matrix_synapse_experimental_features_msc3861_issuer', 'new': '<superseded by matrix_synapse_matrix_authentication_service_endpoint>'}
     - {'old': 'matrix_synapse_experimental_features_msc3861_client_id', 'new': '<removed>'}
@@ -117,6 +119,8 @@
     - {'old': 'matrix_synapse_experimental_features_msc3861_admin_token', 'new': '<removed>'}
     - {'old': 'matrix_synapse_experimental_features_msc3861_account_management_url', 'new': '<removed>'}
 
+    - {'old': 'matrix_synapse_experimental_features_msc4133_enabled', 'new': '<removed - this feature is enabled by default now>'}
+
     - {'old': 'matrix_synapse_container_image_customizations_s3_storage_provider_installation_old_boto_workaround_enabled', 'new': '<removed; see https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/4637>'}
 
 - name: (Deprecation) Catch and report renamed settings in matrix_synapse_configuration_extension_yaml