signal-desktop: 1.29.2 -> 1.29.3

pkgs/applications/networking/instant-messengers/signal-desktop/default.nix

···
 
 in stdenv.mkDerivation rec {
   pname = "signal-desktop";
-  version = "1.29.2"; # Please backport all updates to the stable channel.
+  version = "1.29.3"; # Please backport all updates to the stable channel.
   # All releases have a limited lifetime and "expire" 90 days after the release.
   # When releases "expire" the application becomes unusable until an update is
   # applied. The expiration date for the current release can be extracted with:
···
 
   src = fetchurl {
     url = "https://updates.signal.org/desktop/apt/pool/main/s/signal-desktop/signal-desktop_${version}_amd64.deb";
-    sha256 = "1w35x0p3znylgr0vx72x3kdm3cyg0xymqy12q8bygvijd0h6182d";
+    sha256 = "1rkj6rwmwwvyd5041r96j1dxlfbmc6xsdrza43c0ykdrhfj73h11";
   };
 
   phases = [ "unpackPhase" "installPhase" ];