Deltachat-desktop: [Progress] Release 1.20.2

[Simon-Laux]

• [x] website (https://github.com/deltachat/deltachat-pages/pull/452)
• [x] flathub (https://github.com/flathub/chat.delta.desktop/pull/60)
• [X] github release (https://github.com/deltachat/deltachat-desktop/releases/tag/v1.20.2)
• [x] mac store
• [semi] windows store (already sent v1.20.1 to MS for review)
• [x] homebrew (ping @cwerner1)
• [x] aur

[cwerner1]

release for hombrew was integrated: https://github.com/Homebrew/homebrew-cask/pull/106817

[r10s]

website (deltachat/deltachat-pages#452)

\o/ i also merged in https://github.com/deltachat/deltachat-pages/pull/449 just now.

[Jikstra]

@Simon-Laux both flathub and mac store now have the 1.20.2. On microsoft store i dont see the version. But I guess we can close this?