Use async/await in vue now this is supported by the linting rules and rl

Open, LowPublic

Actions

Change #1294956 had a related patch set uploaded (by Daphne Smit; author: Daphne Smit):

[mediawiki/extensions/WikiLambda@master] front-end: Use async/await across Pinia stores and Vue components

https://gerrit.wikimedia.org/r/1294956