updated release note

updated screenshots

Update THIRD-PARTY-NOTICES.md

updated screenshots

Bumped up version to 0.5.2.0

Bumped up app version

[CI] Updated the CI so we can publish the generated packages to the M…

…S Store (DevToys-app#1)

* Updated CI for release pipeline

* fixed publisher name

* tried to fix CI again

* Makes sure not to sign the Store release

Co-authored-by: Etienne Baudoux <etbaudou@microsoft.com>