Merge branch 'fix/exec-wizard-tasks' into 'dev'

[fix] execute wizard tasks

See merge request nodes/typescript/duniter!1316

app/modules/wizard.ts

@@ -48,6 +48,7 @@ module.exports = {
             if (!task) {
               throw "Unknown task";
             }
+            await task(conf, program);
             // Check config
             await server.checkConfig();
             await server.dal.saveConf(conf);