fastddsgen: 4.1.0 -> 4.2.0 (#448163)

pkgs/by-name/fa/fastddsgen/package.nix

···
 
 let
   pname = "fastddsgen";
-  version = "4.1.0";
+  version = "4.2.0";
 
   gradle = gradle_7;
 
···
     repo = "Fast-DDS-Gen";
     tag = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-4w6DYz0QhD8L27FE+SzptfoMjhiuJ6OFex2LNAqwmPw=";
+    hash = "sha256-weGS340MvPitWMgWx1cWTgYgGcQfJSTUus8EcBob7hY=";
   };
 
   nativeBuildInputs = [