fix: serve engine modules with JavaScript MIME

src/App.tsx

@@ -489,9 +489,9 @@ export default function App() {
             </span>
           </p>
           <span>
-            Portal v0.2.8 ·{' '}
+            Portal v0.2.9 ·{' '}
             <a
-              href="https://git.add-ideas.de/zemion/toolbox-portal/src/tag/v0.9.0"
+              href="https://git.add-ideas.de/zemion/toolbox-portal/src/tag/v0.9.1"
               target="_blank"
               rel="noopener noreferrer"
             >

src/test/fixtures.ts

@@ -69,7 +69,7 @@ export const regexManifest: ToolboxAppManifest = {
   ...pdfManifest,
   id: 'de.add-ideas.regex-tools',
   name: 'Regex Tools',
-  version: '0.4.0',
+  version: '0.4.1',
   description:
     'Develop, explain, test and apply regular expressions locally in the browser.',
   icon: './regex.svg',