Refactor scripts/buildSchema.js to work with top level await

Author: flovogt

.eslintrc.cjs

@@ -4,7 +4,7 @@ module.exports = {
 	},
 	"env": {
 		"node": true,
-		"es2021": true
+		"es2022": true
 	},
 	"extends": ["eslint:recommended", "google"],
 	"plugins": [],

scripts/buildSchema.js

@@ -17,7 +17,7 @@ const TARGET_SCHEMA_PATH = fileURLToPath(
 	new URL(`../site/schema/ui5.yaml.json`, import.meta.url)
 );
 
-async function main() {
+try {
 	const parser = new $RefParser();
 	const schema = await parser.bundle(SOURCE_SCHEMA_PATH);
 
@@ -47,9 +47,8 @@ async function main() {
 	await writeFile(TARGET_SCHEMA_PATH, JSON.stringify(schema, null, 2));
 
 	console.log("Wrote bundled ui5.yaml schema file to " + TARGET_SCHEMA_PATH);
-}
-
-main().catch((error) => {
+} catch (error) {
 	console.log(error);
 	process.exit(1);
-});
+}
+