test(app): fix build script

Author: kukhariev

scripts/build-app.js

@@ -24,8 +24,8 @@ const cleanup = directory => new Promise(resolve => require('rimraf')(directory,
 async function build(cliTag = 'latest') {
   const projectName = (Number.isInteger(+cliTag[0]) ? `ng${cliTag}` : cliTag).replace(/\./, '');
   const projectPath = join(integrationsPath, projectName);
-  const ngNewCmd = `ng new ${projectName} --strict --style=scss --skip-install --skip-git --routing --standalone=false`;
-  const buildCmd = 'ng build --configuration production';
+  const ngNewCmd = `npx ng new ${projectName} --strict --style=scss --skip-install --skip-git --routing --standalone=false`;
+  const buildCmd = 'npx ng build --configuration production';
 
   console.info(`- Angular CLI tag: ${cliTag}`);
   console.info(`- Project path: ${projectPath}`);