Update to Manifest V3

[wizardlyhel]

Problem

Chrome app store is recommending upgrading to Manifest V3 for faster review times

https://developer.chrome.com/docs/extensions/mv3/intro/mv3-migration/

[dv-shop]

FYI the deadline to update to manifest V3 seems to be " as early as June 2024"
https://developer.chrome.com/blog/resuming-the-transition-to-mv3/

[mgmanzella]

resolved with version 3.0.0