heimer: 4.1.0 -> 4.2.0

pkgs/applications/misc/heimer/default.nix

···
 
 mkDerivation rec {
   pname = "heimer";
-  version = "4.1.0";
+  version = "4.2.0";
 
   src = fetchFromGitHub {
     owner = "juzzlin";
     repo = pname;
     rev = version;
-    hash = "sha256-cq8rRz1mfDPzTRVG++vccI2YewSKQqd1RAJbgB3TS5E=";
+    hash = "sha256-Z94e+4WwabHncBr4Gsv0AkZHyrbFCCIpumGbANHX6dU=";
   };
 
   nativeBuildInputs = [