restore test: confirmed that yarn tsc fails

plugins/welcome/src/components/WelcomePage/WelcomePage.tsx

@@ -37,12 +37,13 @@ import {
   useApi,
   configApiRef,
 } from '@backstage/core';
+import uaml from './test.yaml'
 
 const WelcomePage = () => {
   const appTitle =
     useApi(configApiRef).getOptionalString('app.title') ?? 'Backstage';
   const profile = { givenName: '' };
-
+console.log(uaml);
   return (
     <Page theme={pageTheme.home}>
       <Header

plugins/welcome/src/components/WelcomePage/test.yaml

@@ -0,0 +1,4 @@
+# this is a test yaml file for import
+rot:
+  - testwork
+  - another item