Remove $settings['install_profile'] for Drupal 9

templates/d8_settings.php.jinja2

@@ -32,7 +32,9 @@ $databases = array (
 $settings['file_public_base_url'] = '{{ item.protocol|default("https") }}://{{ item.domain }}/sites/{{ item.shortname|default("default") }}/files';
 $settings['update_free_access'] = FALSE;
 $settings['container_yamls'][] = __DIR__ . '/services.yml';
+{% if not drupal.isversion9|default(false) %}
 $settings['install_profile'] = '{{ item.install_profile|default("standard") }}';
+{% endif %}
 $settings['file_public_path'] = 'sites/{{ item.shortname|default("default") }}/files';
 $settings['file_private_path'] = 'sites/{{ item.shortname|default("default") }}/private';
 $settings['file_temp_path'] = {% if drupal.jail is defined %}is_dir('{{ jailroot }}/{{ drupal.jail.name }}/tmp') ? '{{ jailroot }}/{{ drupal.jail.name }}/tmp' : '/tmp'{% else %}'/tmp'{% endif %};