[Glitch] Fix missing await

Port fc3d248df7 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/packs/home.js

@@ -2,7 +2,7 @@ import 'packs/public-path';
 import loadPolyfills from 'flavours/glitch/util/load_polyfills';
 
 loadPolyfills().then(async () => {
-  const { default: main } = import('flavours/glitch/util/main');
+  const { default: main } = await import('flavours/glitch/util/main');
 
   return main();
 }).catch(e => {