bear: 2.3.11 -> 2.3.12

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

pkgs/development/tools/build-managers/bear/default.nix

···
 
 stdenv.mkDerivation rec {
   name = "bear-${version}";
-  version = "2.3.11";
+  version = "2.3.12";
 
   src = fetchFromGitHub {
     owner = "rizsotto";
     repo = "Bear";
     rev = version;
-    sha256 = "0r6ykvclq9ws055ssd8w33dicmk5l9pisv0fpzkks700n8d3z9f3";
+    sha256 = "1zzz2yiiny9pm4h6ayb82xzxc2j5djcpf8va2wagcw92m7w6miqw";
   };
 
   nativeBuildInputs = [ cmake ];