shards: 0.8.0 -> 0.8.1 (#42444)

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

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

These checks were done:

- built on NixOS
- /nix/store/b67b2aq0jfy3mmvb3nvz40jx1ngkkg5c-shards-0.8.1/bin/shards passed the binary check.
- 1 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 0.8.1 with grep in /nix/store/b67b2aq0jfy3mmvb3nvz40jx1ngkkg5c-shards-0.8.1
- directory tree listing: https://gist.github.com/a3f46fb5f7b8b4f3120256553c24abd7
- du listing: https://gist.github.com/65b9cb67bb536055ff79ee577f5ec3dc

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

@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "shards-${version}";
-  version = "0.8.0";
+  version = "0.8.1";
 
   src = fetchurl {
     url = "https://github.com/crystal-lang/shards/archive/v${version}.tar.gz";
-    sha256 = "02v69xl7x6sn0ddn29mjx3srwk4fyz0hz2pwaqa25fwwyhxvyn3p";
+    sha256 = "198768izbsqqp063847r2x9ddcf4qfxx7vx7c6gwbmgjmjv4mivm";
   };
 
   buildInputs = [ crystal libyaml which ];