gqrx: 2.11.2 -> 2.11.4

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/gqrx/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 2.11.4 with grep in /nix/store/2gi018m21h77clr23y8a294baz3fq5ka-gqrx-2.11.4
- directory tree listing: https://gist.github.com/303e59b969c4ee9b391f0431db675b0a

pkgs/applications/misc/gqrx/default.nix

@@ -8,13 +8,13 @@ assert pulseaudioSupport -> libpulseaudio != null;
 
 stdenv.mkDerivation rec {
   name = "gqrx-${version}";
-  version = "2.11.2";
+  version = "2.11.4";
 
   src = fetchFromGitHub {
     owner = "csete";
     repo = "gqrx";
     rev = "v${version}";
-    sha256 = "0sndhzz2gnhsz41cp0zrsw3z10rqm1j3mvkzs1g1lsndrk12bcgy";
+    sha256 = "0a5w9b3fi4f95j34cqsbzxks0d9hmrz4cznc8pi9b0pwvx13hqhm";
   };
 
   nativeBuildInputs = [ cmake ];