fix(cd): correctly mark build-all-assets script as prepare phase for semantic-release

Author: mmmeff

scripts/build-all-assets.js

@@ -1,4 +1,6 @@
 import { execSync } from 'node:child_process'
 
-console.log('🔨 Running DXT build as part of semantic-release prepare step...');
-execSync('npm run build:dxt', { stdio: 'inherit' });
+export const prepare = async () => {
+    console.log('🔨 Running DXT build as part of semantic-release prepare step...');
+    return execSync('npm run build:dxt', { stdio: 'inherit' });
+}