gammu: 1.39.0 -> 1.40.0 (#55317)

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/gammu/versions

pkgs/applications/misc/gammu/default.nix

@@ -8,13 +8,13 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   name = "gammu-${version}";
-  version = "1.39.0";
+  version = "1.40.0";
 
   src = fetchFromGitHub {
     owner = "gammu";
     repo = "gammu";
     rev = version;
-    sha256 = "1hr053z2l5mjgip83fsxnd1rqsp5gwywzagzrgdg243apn1nz0gs";
+    sha256 = "1jjaa9r3x6i8gv3yn1ngg815s6gsxblsw4wb5ddm77kamn2qyvpf";
   };
 
   patches = [ ./bashcomp-dir.patch ./systemd.patch ];