easyloggingpp: 9.96.2 -> 9.96.4

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

This update was made based on information from https://repology.org/metapackage/easyloggingpp/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 9.96.4 with grep in /nix/store/kfaknn3f1g5k8smzf4zj8glb5rg0s6xq-easyloggingpp-9.96.4
- directory tree listing: https://gist.github.com/2590fabe21a830caf117e041adb89d1b

pkgs/development/libraries/easyloggingpp/default.nix

@@ -4,12 +4,12 @@
 { stdenv, fetchFromGitHub, cmake, gtest }:
 stdenv.mkDerivation rec {
   name = "easyloggingpp-${version}";
-  version = "9.96.2";
+  version = "9.96.4";
   src = fetchFromGitHub {
     owner = "muflihun";
     repo = "easyloggingpp";
     rev = "v${version}";
-    sha256 = "0qhf93i2ks9v6rk6n4v3fn7xrkqdwgs6rm6wd0gx9sm2wlq4ancd";
+    sha256 = "0l0b8cssxkj0wlfqjj8hfnfvrjcxa81h947d54w86iadrilrsprb";
   };
 
   nativeBuildInputs = [cmake];