Add 'VacuumTable' option to recommendation_type argument for autonomous tuning

Author: nachoalonsoportillo

src/azure-cli/azure/cli/command_modules/rdbms/_params.py

@@ -1114,7 +1114,7 @@ def _flexible_server_params(command_group):
                 c.argument('recommendation_type',
                            options_list=['--recommendation-type', '-r'],
                            help='Retrieve recommendations based on type.',
-                           arg_type=get_enum_type(['AnalyzeTable']))
+                           arg_type=get_enum_type(['AnalyzeTable', 'VacuumTable']))
 
             for scope in ['show-settings', 'set-settings']:
                 argument_context_string = '{} flexible-server autonomous-tuning {}'.format(command_group, scope)