hound: unstable-2021-01-26 -> 0.4.0

pkgs/development/tools/misc/hound/default.nix

···
 
 buildGoModule rec {
   pname = "hound";
-  version = "unstable-2021-01-26";
+  version = "0.4.0";
 
   src = fetchFromGitHub {
     owner = "hound-search";
     repo = "hound";
-    rev = "b88fc1f79d668e6671a478ddf4fb3e73a63067b9";
-    sha256 = "00xc3cj7d3klvhsh9hivvjwgzb6lycw3r3w7nch98nv2j8iljc44";
+    rev = "v${version}";
+    sha256 = "0p5w54fr5xz19ff8k5xkyq3iqhjki8wc0hj2x1pnmk6hzrz6hf65";
   };
 
   vendorSha256 = "0x1nhhhvqmz3qssd2d44zaxbahj8lh9r4m5jxdvzqk6m3ly7y0b6";