libuv: 1.20.2 -> 1.20.3

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

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

These checks were done:

- built on NixOS

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 1.20.3 with grep in /nix/store/b4y0y1c7m7f5c4c1br4wj1pxf7697nrq-libuv-1.20.3
- directory tree listing: https://gist.github.com/1f99355746873a783216ee9070502567
- du listing: https://gist.github.com/4035cf19282d81bcbe9d9976d026af99

pkgs/development/libraries/libuv/default.nix

@@ -2,14 +2,14 @@
 , ApplicationServices, CoreServices }:
 
 stdenv.mkDerivation rec {
-  version = "1.20.2";
+  version = "1.20.3";
   name = "libuv-${version}";
 
   src = fetchFromGitHub {
     owner = "libuv";
     repo = "libuv";
     rev = "v${version}";
-    sha256 = "14zlf59fr03v684ryapc57r9nfrznyk5xvcd59q04rb435ibib48";
+    sha256 = "1a8a679wni560z7x6w5i431vh2g0f34cznflcn52klx1vwcggrg7";
   };
 
   postPatch = let