Failed to download update from GitHub

[Seque]

Sentry Issue: KAP-BFW

macOS version: Monterey (12)
Kap version: 3.5.2

Unhandled Promise Rejection

Error: Cannot download "https://objects.githubusercontent.com/github-production-release-asset-2e65be/65411043/dc097279-94c4-4189-adf7-7eb46e2930a0?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20220303%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20220303T202905Z&X-Amz-Expires=300&X-Amz-Signature=14ded9e5de067facf9d78c074c08405ca088590d94d4d27acf996a3251ce2927&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=65411043&response-content-disposition=attachment%3B%20filename%3DKap-3.5.4-mac.zip&response-content-type=application%2Foctet-stream", status 503: 
    at ClientRequest.<anonymous> (/Applications/Kap.app/Contents/Resources/app.asar/node_modules/electron-updater/node_modules/builder-util-runtime/out/httpExecutor.js:213:34)
    at SimpleURLLoaderWrapper.<anonymous> (electron/js2c/browser_init.js:105:6816)

[timothyis]

Looks like we need to handle errors for updates better here. What do you think @karaggeorge @sindresorhus? Does the user need to be alerted at if the download fails or shall we just put it off and try it again later?