Release Progress v1.44.1 💫

[Simon-Laux]

• DeltaChat Website (Update desktop version to v1.44.1 deltachat-pages#807)
• flathub (update to v1.44.1 flathub/chat.delta.desktop#127)
• GitHub release (https://github.com/deltachat/deltachat-desktop/releases/tag/v1.44.1)
  • downloadable files also on GitHub
• MacOS store
• Windows store
• homebrew (https://formulae.brew.sh/cask/deltachat#default)
• aur (https://aur.archlinux.org/cgit/aur.git/commit/?h=deltachat-desktop&id=bfc678417af74ccdf60c6ab709c1ac5a26a115c9)
• nix (deltachat-desktop: 1.44.0 -> 1.44.1 NixOS/nixpkgs#294557)
• (community) snap (https://github.com/nbuechner/deltachat-snap)

why? the build of the downloadable versions (website, GitHub, homebrew) was broken, this release aims to fix the build again.